54mm to 29mm Motor Mount Adapter - MMA3
Onebadhawk Harness 1/2" x 40ft Tubular Kevlar Harness with 3 sewn loops
Two simple steps transform a mini engine into a standard size. Insert a mini engine into the adapter, and insert the adapter into a rocket. 3 adapters per pack. Reusable.
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.
A unique pre-printed folded paper design! You will love it!