Semroc Plywood Bulkhead or Block for BT-70 tube(2 ring set) SEM-PB-70
Used as lightweight bulkheads for gluing on the end of a JT-70 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: 2.175" and 2.218"
Made in the USA
Semroc Plywood Bulkhead or Block BT-60(ST-16) tube(2 ring set) SEM-PB-60 Used as lightweight bulkheads for gluing on the end of a JT-60C coupler, one ring fits inside the coupler and one on...
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Semroc Plywood Bulkhead or Block BT-60(ST-16) tube(2 ring set) SEM-PB-60 Used as lightweight …
Semroc Plywood Block or Bulkhead for BT-55 tube(2 ring set)(same RA-55P) SEM-PB-55 Used as lig…
Semroc Plywood Bulkhead or Block for BT-50 tube(2 ring set) SEM-PB-50 Used as lightweight bulkheads …
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