Semroc Plywood Block 20mm diameter(2pk) SEM-PB-T20
Plywood Blocks are used as lightweight plugs for plugging a clay weight in a nose cone
OD= 0.787"(20mm)
1/8" Plywood
Hole for Screw Eye #10(SE-10)
Made in the USA
Semroc Plywood Block 0.75" diameter(2pk) SEM-PB-75 OD= 0.75" Thickness: 0.125"
Semroc Plywood Block or Bulkhead for ST-7(2 ring Set) SEM-PB-7 Used as lightweight bulkheads for gluing on the end of an ST-7 coupler, one ring fits inside the coupler and one on top to match...
Semroc Plywood Block or Bulkhead for BTH-7.5 tube, 0.25" Plywood(2 ring set) SEM-PB-7.5H Plywood Blocks are used as bulkheads for gluing on the end of a CPL-7.5 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 Block 0.75" diameter(2pk) SEM-PB-75 OD= 0.75" Thickness: 0.125"
Semroc Plywood Block or Bulkhead for ST-7(2 ring Set) SEM-PB-7 Used as lightweight bulkheads f…
Semroc Plywood Block or Bulkhead for BTH-7.5 tube, 0.25" Plywood(2 ring set) SEM-PB-7.5H Plywo…
Semroc Plywood Block or Bulkhead for 38mm tube(2 ring set) SEM-PB-38mm Plywood Blocks are used…
