ARC Parts

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Semroc Plywood Block or Bulkhead for 54mm tube(2 ring set) SEM-PB-54mm *

Semroc Plywood Block or Bulkhead for 38mm tube(2 ring set) SEM-PB-38mm Plywood Blocks are used…

Now: $3.99

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Semroc Plywood Block or Bulkhead for 38mm tube(2 ring set) SEM-PB-38mm *

Semroc Plywood Block or Bulkhead for 38mm tube(2 ring set) SEM-PB-38mm Plywood Blocks are use…

Now: $3.49

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Gray Design FireFly Altimeter Mount for BT-70 Tube GRD BT-70

Gray Design FireFly Altimeter Mount for BT-70 Tube GRD BT-70 The BT-70 FireFly Altimeter Moun…

Now: $15.99

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Semroc Laser-Cut Fins Competitive Elliptical(3 fins)1/8" Plywood(ARC Optimized) SEM-FCOMP-41P *

Semroc Laser-Cut Fins Competitive Elliptical(3 fins)1/8" Plywood SEM-FCOMP-41P American Rocket…

Now: $6.11

Was: $6.79

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Rocketarium Plastic Nose Cone for BT-70 ROC-PNC-70

Rocketarium Plastic Nose Cone for BT-70 ROC-PNC-70 Ogive plastic nose cones for Standard…

Now: $5.99

Was: $6.99

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Semroc Body Tube BT-70 22.0" Long with 3 Slots SEM-BT-70-220S3 *

Semroc Body Tube BT-70 22.0" Long with 3 Slots SEM-BT-70-220S3 Spiral Wound Paper Tube w…

Now: $8.09

Was: $8.99

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Semroc Heavy Duty Body Tube BTH-70 22.0" Long with 3 Slots SEM-BTH-70-220S3 *

Semroc Heavy Duty Body Tube BTH-70 22.0" Long with 3 Slots SEM-BTH-70-220S3 Spiral Wound…

Now: $9.49

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Semroc Heavy Duty Body Tube BTH-70 22.0" Long SEM-BTH-70-220 * Master

Semroc Heavy Duty Body Tube BTH-70 22.0" Long SEM-BTH-70-220 Spiral Wound Paper Tube wi…

Now: $6.74

Was: $7.49

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Semroc Heavy Duty Body Tube BTH-50mf(Metal Foil Lined) 22.0" Long(1pk) SEM-BTH-50mf-220 * Master

Semroc Heavy Duty Body Tube BTH-50mf(Metal Foil Lined) 22.0" Long(1pk) SEM-BTH-50mf-220 S…

Now: $4.99

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Semroc Centering Rings Plywood BT-50 to BT-80(2pk) SEM-RA-50-80P *

Semroc Centering Rings Plywood BT-50 to BT-80(2pk) RA-50-80P Laser Cut Lite Plywood to fit a …

Now: $6.11

Was: $6.79

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Semroc Body Tube BT-60(ST-16) 18.0" Long 3 Slots(Estes Star Orbiter) SEM-BT-60180S3 *

Semroc Body Tube BT-60(ST-16) 18.0" Long SEM-BT-60180S3 Spiral Wound Paper Tube with White/Glassine…

Now: $4.76

Was: $5.29

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Semroc Centering Rings Plywood BTH-52(LT-115) to BT-80(2pk) RA-52H-80P *

Semroc Centering Rings Plywood BTH-52(LT-115) to BT-80(2pk) RA-52H-80P Lite Plywood Material 3…

Now: $6.11

Was: $6.79

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Semroc Plywood Block or Bulkhead for BT-70 tube(2 ring set)(same RA-70P) SEM-PB-70 *

Semroc Plywood Bulkhead or Block for BT-70 tube(2 ring set) SEM-PB-70 Used as lightweight bulkheads …

Now: $2.99

Was: $5.99

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Semroc Plywood Block or Bulkhead for BT-80 tube(2 ring set)(same RA-80P) SEM-PB-80 *

Semroc Plywood Bulkhead or Block for BT-80 tube(2 ring set) SEM-PB-80 Plywood Blocks are used as lig…

Now: $3.39

Was: $6.79

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Semroc Plywood Block or Bulkhead for ST-20 tube(2 ring set)(same CR-20P) SEM-PB-20(ST) *

Semroc Plywood Bulkhead or Block for ST-20 tube(2 ring set) SEM-PB-20(ST) Used as lightweight …

Now: $4.49

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Semroc Balsa Tube Adapter BTH-70 to BTH-80 SEM-TA-7080H *

Semroc Balsa Tube Adapter BTH-70 to BTH-80 SEM-TA-7080H Balsa Tube Adapter is a precision sa…

Now: $22.49

Was: $29.99

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Semroc Balsa Tube Adapter BT-70 to BT-80 SEM-TA-7080 *

Semroc Balsa Tube Adapter BT-70 to BT-80 SEM-TA-7080 Balsa Tube Adapter is a precision sanded …

Now: $22.49

Was: $29.99

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Semroc Balsa Tube Adapter BT-60 to BT-80 SEM-TA-6080 *

Semroc Balsa Tube Adapter BT-60 to BT-80 SEM-TA-6080 Balsa Tube Adapter is a precision sanded …

Now: $22.49

Was: $29.99

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Semroc Balsa Nose Block or Coupler BT-80, 3.2" SEM-NB-80 *

Semroc Balsa Nose Block or Coupler BT-80, 3.2" SEM-NB-80 Precision Turned Balsa Made in …

Now: $11.87

Was: $15.99

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Semroc Balsa Nose Block or Coupler BT-70, 2.2" SEM-NB-70 *

Semroc Balsa Nose Block or Coupler BT-70, 2.2" SEM-NB-70 Precision Turned Balsa Made in …

Now: $8.27

Was: $10.99

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ARC Parts

Semroc Plywood Block or Bulkhead for 54mm tube(2 ring set) SEM-PB-54mm *

Semroc Plywood Block or Bulkhead for 38mm tube(2 ring set) SEM-PB-38mm *

Gray Design FireFly Altimeter Mount for BT-70 Tube GRD BT-70

Semroc Laser-Cut Fins Competitive Elliptical(3 fins)1/8" Plywood(ARC Optimized) SEM-FCOMP-41P *

Rocketarium Plastic Nose Cone for BT-70 ROC-PNC-70

Semroc Body Tube BT-70 22.0" Long with 3 Slots SEM-BT-70-220S3 *

Semroc Heavy Duty Body Tube BTH-70 22.0" Long with 3 Slots SEM-BTH-70-220S3 *

Semroc Heavy Duty Body Tube BTH-70 22.0" Long SEM-BTH-70-220 * Master

Semroc Heavy Duty Body Tube BTH-50mf(Metal Foil Lined) 22.0" Long(1pk) SEM-BTH-50mf-220 * Master

Semroc Centering Rings Plywood BT-50 to BT-80(2pk) SEM-RA-50-80P *

Semroc Body Tube BT-60(ST-16) 18.0" Long 3 Slots(Estes Star Orbiter) SEM-BT-60180S3 *

Semroc Centering Rings Plywood BTH-52(LT-115) to BT-80(2pk) RA-52H-80P *

Semroc Plywood Block or Bulkhead for BT-70 tube(2 ring set)(same RA-70P) SEM-PB-70 *

Semroc Plywood Block or Bulkhead for BT-80 tube(2 ring set)(same RA-80P) SEM-PB-80 *

Semroc Plywood Block or Bulkhead for ST-20 tube(2 ring set)(same CR-20P) SEM-PB-20(ST) *

Semroc Balsa Tube Adapter BTH-70 to BTH-80 SEM-TA-7080H *

Semroc Balsa Tube Adapter BT-70 to BT-80 SEM-TA-7080 *

Semroc Balsa Tube Adapter BT-60 to BT-80 SEM-TA-6080 *

Semroc Balsa Nose Block or Coupler BT-80, 3.2" SEM-NB-80 *

Semroc Balsa Nose Block or Coupler BT-70, 2.2" SEM-NB-70 *