Fits BT-70 & BTH-70 tube

Semroc 3D Printed Coupler CPL-70 Screw Together 2 pieces(1pk) SEM-CPLS-70-PETG

Semroc 3D Printed Coupler CPL-70 Screw Together 2 pieces(1pk)  SEM-CPLS-70-PETG 3D Printe…

Semroc Coupler for BT-70 tubes 4" length(1pk) Craft Paper SEM-CPL-70-4

Semroc Coupler for BT-70 tubes 4" length(1pk) Craft Paper    SEM-CPL-70-4 ID  OD&…

Semroc Tubing Coupler BT-70 1.25" Long SEM-JT-70A

Semroc Tubing Coupler BT-70 1.25" Long Fiber Tubing Couplers are used as lightweight sections for c…

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

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

Semroc Tubing Coupler BT-70 4.0" Long SEM-JT-70E

Fiber Tubing Coupler is a precision tube used to connect two BT-70 body tubes together.

Semroc Tubing Coupler BT-70 0.625" Long SEM-JT-70D

Semroc Tubing Coupler BT-70 0.625"(0.15cm) Long  SEM-JT-70D Spiral Wound Rice Paper Tube Fiber …