Fits BT-20 tube

Semroc Coupler CPL-80 Screw Together 2 pieces(1pk) SEM-CPLS-80-PETG *

Semroc Coupler CPL-80 Screw Together 2 pieces(1pk)  SEM-CPLS-80-PETG 1 set to combine two piec…

Estes Flying Model Rocket Part Tube Coupler for BT-5, 20, 50 EST 3176

Estes Accessory Model Rocket Tube Coupler for BT-5, 20, 50 3176 Includes: Tube Couplers! 6 pieces.…

Semroc Coupler CPL-20 Screw Together 2 pieces(1pk) SEM-CPLS-20-PETG *

Semroc Coupler CPL-20 Screw Together 2 pieces(1pk)  SEM-CPLS-20-PETG 3D Printed Nose Cone of P…

Semroc Tubing Coupler BT-20 2.75" Long (1pk) SEM-JT-20 *

Semroc Tubing Coupler BT-20 2.75" Long (1pk)  SEM-JT-20 Fiber Tubing Coupler is a precision tu…

Semroc Balsa Nose Block or Coupler for BT-20 0.8" SEM-NB-20 *

Semroc Balsa Nose Block or Coupler for BT-20 SEM-NB-20 Balsa Nose Block is a precision turned and s…

Semroc Tubing Coupler BT-20 1.0" Long(1pk) SEM-JT-20C *

Semroc Tubing Coupler BT-20 1.0" Long(1pk)  SEM-JT-20C  Fiber Tubing Coupler is a precisio…

Totally Tubular Coupler CPL-20-34"(1pk) TT-CPL-20-34 * Discontinued

Totally Tubular Coupler CPL-20-34"(1pk)  TT-CPL-20-34 Wound Kraft Paper Tube OD 0.706" ID …

Semroc Coupler for BT-20 tubes 3" Length(1pk) Craft Paper SEM CPL-20-3 *

Semroc Coupler for BT-20 tubes  3" Length(1pk) Craft Paper    SEM CPL-20-3  1 pa…