24 mm to 29 mm Engine Adapter

A must have for flying in smaller fields with your 29mm rocket.

A must have to test fly your 29mm rocket with a smaller 24 mm engine or to fly in a smaller field with a motor that will give you a lower overall altitude. With the spacer a C or D engine will fit in your 29 mm rocket. It works well and holds the 24mm engine securely in place.

Necessary engine adapter

Makes using D&E engines easy in small 29 mm powered rockets.

nice product

they fit and work great