Estes
Semroc 1Beginner
Semroc Aerobee-Hi
Body Diameter .825" (2.1 cm) 
Length 14.0" (35.6 cm) 
Fin Span 3.2" (8.1 cm) 
Net Weight 0.8 oz (22.7 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Flies on 18mm motors like the B4-4
1958 Design
KV-2 Retail $12.50
eRockets Sale $10.63
Semroc Lil Ivan
Body Diameter 1.64" (4.2 cm) 
Length 8.7" (22.0 cm) 
Fin Span 7.0" (17.8 cm) 
Net Weight 1.6 oz (45.4 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery Bright Streamer 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Flies on 18mm motors like the B6-4
1982 Design
KV-49  Retail $14.00
eRockets Sale $11.90
Semroc Arcon
Body Diameter 1.04" (2.6 cm) 
Length 20.0" (50.8 cm) 
Fin Span 4.8" (12.2 cm) 
Net Weight 1.25 oz (35.5 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Flies on 18mm motors like the B6-4
1962 design
KV-7  Retail $16.50
eRockets Sale $14.02
Semroc Ruskie
Body Diameter 1.84" (4.7 cm) 
Length 9.0" (22.9 cm) 
Fin Span 6.8" (17.3 cm) 
Net Weight 1.8 oz (51.1 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Flies on 18mm motors like the B6-4
Released in 2007
KA-11  Retail $22.00
eRockets Sale $18.70
Semroc Magnum Hornet
Body Diameter 1.325" (3.4 cm) 
Length 19.8" (50.3 cm) 
Fin Span 5.7" (14.5 cm) 
Net Weight 1.7 oz (48.2 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
18mm or 24mm motor like the D12-5
Designed in 1980
KV-69  Retail $17.50
eRockets Sale 14.87
Semroc Centurion
Body Diameter 1.64" (4.2 cm) 
Length 25.7" (65.3 cm) 
Fin Span 6.3" (16.0 cm) 
Net Weight 2.1 oz (59.6 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery Two 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single
Use 18mm motors like the C6-5
1970 reproduction
KV-40  Retail $24.00
eRockets Sale $20.40
Semroc Cherokee-C
Body Diameter 1.04" (2.6 cm) 
Length 17.5" (44.4 cm) 
Fin Span 4.8" (12.2 cm) 
Net Weight 1.5 oz (42.6 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Uses 18mm motors like the B6-4
KA-30  Retail $18.00
eRockets Sale $15.30
Semroc Gee Hod
Body Diameter 1.84" (4.7 cm) 
Length 9.5" (24.1 cm) 
Fin Span 8.9" (22.6 cm) 
Net Weight 1.9 oz (53.9 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
uses 18mm motors like the B6-4
Released in 2008
KA-15  Retail $24.00
eRockets Sale $20.40
IQSY Tomahawk
Body Diameter .908" (2.3 cm) 
Length 19.8" (50.3 cm) 
Fin Span 3.7" (9.4 cm) 
Net Weight 1.2 oz (34.1 g) 
Fins Laser-Cut Basswood 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Uses 18mm motors like the B6-4
KD-2  Retail $13.50
eRockets Sale $11.48
Semroc Iris
Body Diameter 1.17" (3.0 cm) 
Length 23.8" (60.4 cm) 
Fin Span 4.7" (11.9 cm) 
Net Weight 1.3 oz (36.9 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Uses 18mm motors like the B6-4
KD-4  Retail $17.00
eRockets Sale $14.45
Semroc Javelin  KV-16
Body Diameter .759" (1.9 cm) 
Length 12.7" (32.2 cm) 
Fin Span 3.8" (9.7 cm) 
Net Weight 0.6 oz (17.0 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Uses 18mm motors like the A8-5
1965 reproduction
Retail $10.00
eRockets Sale $8.50
Semroc Magnum Sprint
Body Diameter 1.325" (3.4 cm) 
Length 23.8" (60.5 cm) 
Fin Span 5.7" (14.5 cm) 
Net Weight 1.9 oz (53.9 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Uses 18mm & 24mm motors like the C6-5 or D12-5
Motor adapter included
1982 Reproduction
KV-67  Retail $20.00
eRockets Sale $17.00
Semroc Snipe Hunter
Body Diameter .908" (2.3 cm) 
Length 12.1" (30.7 cm) 
Fin Span 3.6" (9.2 cm) 
Net Weight 0.5 oz (14.2 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Uses 18mm motors like the A8-3
1967 reproduction of the Centuri model
KV-51  Retail $13.00
eRockets Sale $11.05
Semroc Thunder Chief 
Body Diameter .908" (2.3 cm) 
Length 31.9" (81.0 cm) 
Fin Span 6.1" (22.6 cm) 
Net Weight 2.1 oz (59.6 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Use 18mm motors like the B6-4
KA-7  Retail $14.50
eRockets Sale $13.17
Semroc Thunderstrike
Body Diameter 1.34" (3.4 cm) 
Length 50.7" (128.8 cm) 
Fin Span 8.9" (22.6 cm) 
Net Weight 3.4 oz (96.5 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 16" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Use 24mm motors like the D12-3
KA-16  Retail $22.50
eRockets Sale $19.13
Semroc Vector-V
Body Diameter 1.34" (3.4 cm) 
Length 12.6" (32.0 cm) 
Fin Span 3.3" (8.4 cm) 
Net Weight 0.9 oz (25.5 g) 
Fins Laser-Cut Fiber 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Use 18mm motors like the B6-4
1972 reproduction
KV-44  Retail $14.00
eRockets Sale $11.90
Semroc Vega
Body Diameter 1.64" (4.2 cm) 
Length 23.4" (59.4 cm) 
Fin Span 5.5" (14.0 cm) 
Net Weight 2.1 oz (59.6 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Uses 18mm motors like the C6-5
KV-25  Retail $18.00
eRockets Sale $15.30
Semroc Saki
Body Diameter 1.84" (4.7 cm) 
Length 9.3" (23.5 cm) 
Fin Span 6.8" (17.3 cm) 
Net Weight 1.8 oz (51.1 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Uses 18mm motors like the B6-4
KA-12  Retail $22.00
eRockets Sale $18.70
Semroc Mini Aero-Dart
Body Diameter 1.04" (2.6 cm) 
Length 20.9" (53.1 cm) 
Fin Span 5.3" (13.5 cm) 
Net Weight 1.5 oz (42.6 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Use 18mm motors like the B6-4
KA-21  Retail $17.50
eRockets Sale $14.88
Semroc Mini Hustler
Body Diameter 1.34" (3.4 cm) 
Length 22.7" (57.7 cm) 
Fin Span 6.8" (17.3 cm) 
Net Weight 1.9 oz (53.9 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute (2) 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Use 18mm motors like the B6-4
KA-20  Retail $21.50
eRockets Sale $18.28
Semroc Mini Optima
Body Diameter 1.04" (2.6 cm) 
Length 19.4" (49.3 cm) 
Fin Span 5.1" (13.0 cm) 
Net Weight 1.5 oz (42.6 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single
Use 18mm motors like the B6-4
KA-26  Retail $18.00
eRockets Sale $15.30
Semroc April Dancer 
Body Diameter 1.34" (3.4 cm) 
Length 16.6" (42.2 cm) 
Fin Span 3.1" (7.9 cm) 
Net Weight 1.9 oz (53.9 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Flies on 18mm motors like the B6-4
Retail $20.00
eRockets Sale $17.00
Semroc OSO
Body Diameter 1.17" (3.0 cm) 
Length 30.6" (77.7 cm) 
Fin Span 6.4" (16.3 cm) 
Net Weight 1.5 oz (42.6 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Uses 18mm motors like the B6-4
1967 Retrp Kit
KV-62  Retail $23.50
eRockets Sale $19.97
Semroc Sky Hook
Body Diameter .759" (1.9 cm) 
Length 11.7" (29.6 cm) 
Fin Span 3.3" (8.3 cm) 
Net Weight 0.5 oz (14.2 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals None 
Skill Level 1 - Easy 
Stages Single 
Uses 18mm motors like the B6-4
KV-9  Retail $9.00
eRockets Sale $7.65
Semroc Aphelion
Body Diameter 1.04" (2.6 cm) 
Length 14.8" (37.5 cm) 
Fin Span 4.5" (11.5 cm) 
Net Weight 1.3 oz (36.9 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
1968 Reproduction Kit
KV-26  Retail $16.00
eRockets Sale $13.60
Semroc Mini Explorer
Body Diameter 1.04" (2.6 cm) 
Length 16.3" (41.4 cm) 
Fin Span 3.5" (8.9 cm) 
Net Weight 1.3 oz (36.9 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Uses 18mm motors like the B6-4
KA-22  Retail $16.00
eRockets Sale $13.60
Semroc Astro-1
Body Diameter 1.04" (2.6 cm) 
Length 17.2" (43.8 cm) 
Fin Span 4.7" (12.0 cm) 
Net Weight 1.1 oz (31.2 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single
Flies on 18mm motors like the A8-3
1969 Retro Kit
KV-30  Retail $14.50
eRockets Sale $12.32
Semroc Batrok
Body Diameter .759" (1.9 cm) 
Length 12.0" (30.5 cm) 
Fin Span 4.0" (10.2 cm) 
Net Weight 0.6 oz (17.0 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single
Use 18mm motors
1967 Reproduction
KV-53  Retail $14.00
eRockets Sale $11.90
Semroc Astro Jr
Body Diameter .908" (2.3 cm) 
Length 14.9" (37.8 cm) 
Fin Span 4.1" (10.4 cm) 
Net Weight 0.7 oz (19.9 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Uses 13mm motors like the 1/2A3-4T
KA-4  Retail $13.00
eRockets Sale $11.05
Semroc Recruiter
Body Diameter 1.34" (3.4 cm) 
Length 19.2" (48.8 cm) 
Fin Span 4.4" (11.2 cm) 
Net Weight 1.2 oz (34.1 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Flies on 18mm motors like the B6-2
KV-22  Retail $18.50
eRockets Sale $15.72
Semroc Rawhide
Body Diameter .759" (1.9 cm) 
Length 12.2" (31.0 cm) 
Fin Span 3.3" (8.3 cm) 
Net Weight 0.5 oz (14.2 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery Bright Streamer 
Decals None 
Skill Level 1 - Easy 
Stages Single 
Uses 18mm motors like the A8-3
KV-19  Retail $8.00
eRockets Sale $6.80
Semroc Sky  Hook II
Body Diameter 1.04" (2.6 cm) 
Length 15.4" (39.1 cm) 
Fin Span 4.4" (11.2 cm) 
Net Weight 1.3 oz (36.9 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Uses 18mm motors like the B6-4
KA-27  Retail $14.50
eRockets Sale $12.32
Semroc Start
Body Diameter 1.04" (2.6 cm) 
Length 13.0" (33.0 cm) 
Fin Span 4.2" (10.7 cm) 
Net Weight 1.2 oz (34.1 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Uses 18mm motors like the B6-4
KA-25  Retail $14.50
eRockets Sale $12.32
Semroc Starfire
Body Diameter .908" (2.3 cm) 
Length 15.6" (39.6 cm) 
Fin Span 4.1" (10.5 cm) 
Net Weight 0.8 oz (22.7 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Uses 18mm motors like the A8-5
1966 Reproduction
KV-20  Retail $13.50
eRockets Sale $11.47
Semroc Mark II
Body Diameter 1.04" (2.6 cm) 
Length 9.5" (24.1 cm) 
Fin Span 4.4" (11.2 cm) 
Net Weight 1.0 oz (28.4 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals None 
Skill Level 1 - Easy 
Stages Single 
1957 Reproduction
KV-1  Retail $11.00
eRockets Sale $9.35
Semroc VF-261
Body Diameter 1.325" (3.4 cm) 
Length 11.1" (28.2 cm) 
Fin Span 5.5" (14.0 cm) 
Net Weight 1.6 oz (45.4 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Uses 18mm motors like the B6-4
KA-10  Retail $21.00
eRockets Sale $17.85
Semroc Stellar Spartan
Body Diameter .908" (2.3 cm) 
Length 16.4" (41.7 cm) 
Fin Span 4.4" (11.2 cm) 
Net Weight 1.1 oz (30.6 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Uses 18mm motors like the B6-6
1975 Reproduction
KV-59  Retail $14.00
eRockets Sale $11.90
Semroc XK-23
Body Diameter 1.04" (2.6 cm) 
Length 16.1" (40.9 cm) 
Fin Span 4.9" (12.5 cm) 
Net Weight 1.3 oz (36.9 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Uses 18mm motors like the B6-4
1970 Reproduction
XK-36  Retail $15.00
eRockets Sale $12.75
Semroc Excalibur
Body Diameter .908" (2.3 cm) 
Length 26.0" (66.1 cm) 
Fin Span 5.2" (13.2 cm) 
Net Weight 1.3 oz (36.9 g) 
Fins Laser-Cut Fiber 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Use 18mm motors like the B6-4
1970 Reproduction
KV-43  Retail $15.00
eRockets Sale $12.75
Semroc Lune r-1
Body Diameter 1.04" (2.6 cm) 
Length 23.3" (59.1 cm) 
Fin Span 4.0" (10.3 cm) 
Net Weight 1.4 oz (39.7 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
1969 Reproduction
KV-35  Retail $17.00
eRockets Sale $14.45
Semroc Micron
Body Diameter .759" (1.9 cm) 
Length 9.2" (23.4 cm) 
Fin Span 2.6" (6.6 cm) 
Net Weight 0.4 oz (11.3 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery Bright Streamer 
Decals None 
Skill Level 1 - Easy 
Stages Single 
1963 Reproduction
KV-8  Retail $9.00
eRockets Sale $7.65
Semroc Swift
Body Diameter .759" (1.9 cm) 
Length 11.9" (30.1 cm) 
Fin Span 3.2" (8.1 cm) 
Net Weight 0.6 oz (17.0 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals None 
Skill Level 1 - Easy 
Stages Single
Uses 18mm motors like the B6-6
1968 Reproduction
KV-24  Retail $9.00
eRockets Sale $7.65
Semroc Thunderbee
Body Diameter .543" (1.4 cm) 
Length 14.7" (37.5 cm) 
Fin Span 3.3" (8.5 cm) 
Net Weight 0.3 oz (8.5 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery Bright Streamer 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single
Uses 13mm motors like the 1/2A3-4T
KA-1  Retail $8.00
eRockets Sale $6.80
Semroc My Boid
Body Diameter .908" (2.3 cm) 
Length varies  (different nose in each kit)
Fin Span varies  (different fins in each kit)
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery Bright Streamer 
Skill Level 1 - Easy 
Stages Single
Uses 18mm motors like the A8-3
Retail $8.75
eRockets Sale $7.44
A different bird in each kit.  Build your own flock of Boids.
Semroc Goblin
Body Diameter 1.325" (3.4 cm)
Length 14.3" (36.3 cm)
Fin Span 6.1" (15.5 cm)
Net Weight 1.2 oz (34.1 g)
Fins Laser-Cut Balsa
Nose Cone Precision Turned Balsa
Recovery 12" Parachute
Decals Waterslide
Skill Level 1 - Easy
Stages Single
Uses 18mm and 24mm motors
KV-80  Retail $19.50
eRockets
Sale $16.57
Semroc Point
Body Diameter .759" (1.9 cm) 
Length 8.6" (21.8 cm) 
Fin Span 3.9" (9.9 cm) 
Net Weight 0.4 oz (11.3 g) 
Fins None 
Nose Cone Precision Turned Balsa 
Recovery Conical Drag 
Decals Pre-Printed 
Skill Level 1 - Easy 
Stages Single 
Uses 18mm motors like the B6-2
KA-30  Retail $7.50
eRockets Sale $6.37
Semroc Golden Scout
Body Diameter .767" (1.9 cm) 
Length 7.1" (18.0 cm) 
Fin Span 2.7" (6.9 cm) 
Net Weight 0.28 oz (7.9 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery Tumble 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Use 18mm motors like the B6-4
1960 reproduction
KV-4  Retail $8.00
eRockets Sale $6.80
Semroc Triton
Body Diameter .759" (1.9 cm) 
Length 5.4" (13.7 cm) 
Fin Span 2.9" (7.4 cm) 
Net Weight 0.2 oz (5.7 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery Featherweight 
Decals None 
Skill Level 1 - Easy 
Stages Single 
Use 18mm motors like the B6-4
1972 reproduction
KV-23  Retail $5.00
eRockets Sale $4.25
Semroc Lil Hercules
Body Diameter .759" (1.9 cm) 
Length 6.5" (16.5 cm) 
Fin Span 3.4" (8.6 cm) 
Net Weight 0.3 oz (8.5 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery Tumble 
Decals None 
Skill Level 1 - Easy 
Stages Single 
Use 18mm motors like the B6-4
1972 reproduction
KV-14  Retail $6.00
eRockets Sale $5.10
Semroc Mini Centurion  KA-28
Body Diameter 1.04" (2.6 cm) 
Length 16.3" (41.4 cm) 
Fin Span 4.0" (10.2 cm) 
Net Weight 1.3 oz (36.9 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Engine Approx. Altitude
A8-3  200' 
B6-4  550' 
C6-5  1200' 
Retail $17.00
eRockets Sale $14.45
Semroc Lil Centauri  KA-17
Body Diameter 1.04" (2.6 cm) 
Length 13.2" (33.5 cm) 
Fin Span 7.4" (18.8 cm) 
Net Weight 1.6 oz (45.4 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Engine Approx. Altitude
A8-3  150' 
B6-4  500' 
C6-5  900' 
Retail $18.50
eRockets Sale $15.72
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Semroc PSC Infinity
Body Diameter 1.64" (4.2 cm)
Length 25.9" (65.8 cm)
Fin Span 7.1" (14.0 cm)
Net Weight 2.4 oz (68.1 g)
Fins Laser-Cut Balsa
Nose Cone Precision Turned Balsa
Recovery 16" Parachute
Decals Waterslide
Skill Level 1 - Easy
Stages Single or 2 stage
KN-5 Retail $29.00
eRockets
Sale $24.65
Model rocketry is a safe, educational and fun hobby for all ages of the family.  Building model rockes is recommended for ages 7 and up with adult supervision for those under 10. Unless otherwise specified, all models require assembly. Tools, construction and finishing supplies are sold separately. In order to launch, a launch system, model rocket engines, igniters and recovery wadding are required.Always follow the safety code when flying rockets.
Semroc Arcas 1/3rd scale
KS-8
Body Diameter  1.54" (3.9 cm)
Length  30.4" (77.2 cm)
Fin Span 5.0" (12.7 cm)
Net Weight 2.4 oz (68.1 g)
Fins are Laser-Cut Balsa
Nose Cone is Precision Turned Balsa
Recovery is 16" Parachute
Decals are Waterslide
Skill Level 1 - Easy
Stages: Single
Engine Approx. Altitude
B6-4  250'
C6-5  600'
Retail $25.00
eRockets Sale $21.25
Semroc Baby Orion  KA-31
Body Diameter 1.04" (2.6 cm)
Length 11.3" (28.7 cm)
Fin Span 3.7" (9.4 cm)
Net Weight 0.6 oz (17.3 g)
Fins are Laser-Cut Balsa
Nose Cone is Precision Turned Balsa
Recovery is 12" Parachute
Decals are Waterslide
Skill Level 1 - Easy
Stages: Single
Engine Approx. Altitude
1/2A3-4T  200'
A3-4T  450'
Retail $25.00
eRockets Sale $21.25
Semroc Moon Glo
Body Diameter .736" (1.9 cm)
Length 9.0" (22.9 cm)
Fin Span 3.7" (9.4 cm)
Net Weight 0.4 oz (11.3 g)
Fins Laser-Cut Balsa
Nose Cone Precision Turned Balsa
Recovery Bright Streamer
Decals Waterslide
Skill Level 1 - Easy
Stages Single
KV-82  Retail $8.50
eRockets Sale $7.22
Semroc Aerobee 150
Body Diameter 1.54" (3.9 cm)
Length 28.4" (72.1 cm)
Fin Span 6.2" (15.7 cm)
Net Weight 2.8 oz (79.4 g)
Fins Laser-Cut Balsa
Nose Cone Precision Turned Balsa
Recovery 16" Parachute
Decals Waterslide
Skill Level 1 - Easy
Stages Single
Engine Approx. Altitude
C11-5  500'
D12-5  900'
E9-6  1500'
KD-3  Retail $30.00
eRockets Sale $25.50
Semroc Astrobee 350
Body Diameter 1.04" (2.6 cm)
Length 16.2" (41.1 cm)
Fin Span 3.5" (8.8 cm)
Net Weight 1.0 oz (28.4 g)
Fins Laser-Cut Balsa
Nose Cone Precision Turned Balsa
Recovery 12" Parachute
Decals Waterslide
Skill Level 1 - Easy
Stages Single
KV-13  Retail $13.00
eRockets Sale $11.05
Semroc Cherokee D
Body Diameter 1.325" (3.4 cm) 
Length 21.8" (55.4 cm) 
Fin Span 6.1" (15.5 cm) 
Net Weight 1.8 oz (49.7 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Engine Approx. Altitude
B6-4  350' 
C6-5  850' 
D12-7  1350' 
1969 Reproduction
KV-84
Retail $23.00
eRockets Sale $19.55
Semroc Taurus
Body Diameter 1.34" (3.4 cm)
Length 23.5" (59.7 cm)
Fin Span 6.6" (16.8 cm)
Net Weight 1.8 oz (51.1 g)
Fins Laser-Cut Balsa
Nose Cone Precision Turned Balsa
Recovery 12" Parachute
Decals Waterslide
Skill Level 1 - Easy
Stages Single
KV-42  Retail $32.50
eRockets Sale $27.62
Semroc Launch
Body Diameter 1.34" (3.4 cm)
Length 16.0" (40.6 cm)
Fin Span 5.3" (13.4 cm)
Net Weight 1.0 oz (28.4 g)
Fins Laser-Cut Balsa
Nose Cone Precision Turned Balsa
Recovery 12" Parachute
Decals Waterslide
Skill Level 1 - Easy
Stages Single
Uses 18mm motors
KN-4 Retail $19.00
eRockets Sale $16.15
Semroc WAC Corporal
Body Diameter 1.17" (3.0 cm) 
Length 19.4" (49.3 cm) 
Fin Span 4.9" (12.4 cm) 
Net Weight 1.1 oz (31.2 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 12" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Engine Approx. Altitude
A8-3  250' 
B6-4  550' 
C6-5  1100' 
KD-1
Retail $19.50
eRockets Sale $16.57
Semroc Aerobee 300
Body Diameter 1.54" (3.9 cm) 
Length 31.8" (80.8 cm) 
Fin Span 6.2" (15.7 cm) 
Net Weight 2.6 oz (73.8 g) 
Fins Laser-Cut Balsa 
Nose Cone Precision Turned Balsa 
Recovery 16" Parachute 
Decals Waterslide 
Skill Level 1 - Easy 
Stages Single 
Engine Approx. Altitude
C11-5  500' 
D12-5  950' 
E9-6  1450' 
KD-5
Retail $30.00
eRockets Sale $25.50