$5.00

 

Engine Adapters Standard to D

Two simple steps transform a standard engine into a D size. Insert a standard engine into the adapter, and insert the adapter into a rocket. 3 adapters per pack. Reusable.

Rockets weighing up to 4 ounces that would normally fly on C11 or D12 engines can be flown on B and C engines.
  • Manufactured by: Estes
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