- Parts for Rockets
- Centering Rings
- BT-50 & BTH-50
- Semroc Plywood Bulkhead or Block for BT-50 tube(2 ring set) SEM-RA-50P *
Semroc Plywood Bulkhead or Block for BT-50 tube(2 ring set) SEM-RA-50P
Used as lightweight bulkheads for gluing on the end of a JT-50 coupler, one ring fits inside the coupler and one on top to match the ID of the tube.
Center hole for a Screw eye
Thickness assembled: 0.25"
Diameter: " and "