24 mm to 29 mm Engine Adapter

The 24 mm to 29 mm Engine Adapter by Estes Rockets provides rocketeers with the flexibility to launch a wider range of engines without altering their rockets. Designed to fit securely, this adapter ensures that 24 mm engines perform seamlessly in 29 mm engine mounts.

Reusable and Durable

Constructed from strong orange paper tubes, these adapters are reusable for many flights. Each pack includes two adapters, giving you reliable performance and value for multiple launches.

Compatible with Multiple Engines

This adapter works with Estes 24 mm C11, D, E, and E30 series engines, along with other brands’ 24 mm composite single-use and RMS motors. It opens up new performance possibilities for your rockets, whether you want more altitude, power, or flexibility.

Easy to Use

Simply insert the 24 mm engine into the adapter and place the adapter into your rocket’s 29 mm mount. The secure fit and simple design make it a hassle-free solution for diversifying your launches.