Everdon Rocketry29mm Glue-On Engine block Pack of 20

Tired of rolling tape on your Estes 29mm engine and then having all melted glue all over your retainer?   

We are proud to offer these 1/4" laser cut engine block,  converting your Estes engine to an AT style for easy loading.

Instruction:

1. Use your Favorite CA or Wood glue and install the ring at the Edge of the engine. 

2. Lay flat on end to make sure ring is well seated.

3. Let dry before using ( can be done the night before launch )

4. Go Fly! 

Rings are made out of Birch Plywood, 1/4" shoulder, they are custom cut to fit the Estes Pro Series II retainer and Everdon Retainer.