Semroc Plywood Bulkhead or Block for BT-58 tube(2 ring set) SEM-PB-58P
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.
Hole for Screw Eye #10(SE-10)
Thickness assembled: 0.25"
Diameter: 1.540" and 1.498"
Made in the USA
Semroc Plywood Bulkhead or Block for BT-20 tube(2 ring set) SEM-PB-20P 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...
Semroc Plywood Block or Bulkhead for BT-19 tube(2 ring set) SEM-PB-19 Used as lightweight bulkheads for gluing on the end of a BT-19 tube that will be used as a coupler. One ring fits...
Semroc Plywood Block or Bulkhead for 38mm tube(2 ring set) SEM-PB-38mm Plywood Blocks are used as lightweight bulkheads for gluing on the end of a JT-80 coupler, inside and outside
Semroc Plywood Block or Bulkhead for 38mm tube(2 ring set) SEM-PB-38mm Plywood Blocks are used as lightweight bulkheads for gluing on the end of a JT-80 coupler, inside and outside
Semroc Plywood Bulkhead or Block for BT-20 tube(2 ring set) SEM-PB-20P Used as lightweight bulkheads…
Semroc Plywood Block or Bulkhead for BT-19 tube(2 ring set) SEM-PB-19 Used as lightweight bulk…
Semroc Plywood Block or Bulkhead for 38mm tube(2 ring set) SEM-PB-38mm Plywood Blocks are used…
Semroc Plywood Block or Bulkhead for 38mm tube(2 ring set) SEM-PB-38mm Plywood Blocks are used…
