Estes 1614PK3 C6-5 Model Rocket Engines, 9 Count – 18mm Single-Stage Motors with Starters & Plugs Estes A8-3 engine pack -

Estes A8-3 engine pack - includes 3 engines

Maximum Operating Temperature : 204°C

Lockable (2 keys are included)

or small home repairs

High sample rate (maximum sample rate:8 GSa/s)

Estes 1614PK3 C6-5 Model Rocket Engines, 9 Count – 18mm Single-Stage Motors with Starters & Plugs Estes A8-3 engine pack -PLEASE NOTE: These are 18mm diameter engines. Please refer to the instructions that came with your rocket (or the rocket's product description) to determine engine compatibility. 3 Packs of Estes C6 5 engines total of 9 engines (each pack includes 3 engines, 4 starters, and 4 starter plugs) The C6 5 is a single stage engine designed for flights in rockets weighing less than 4 ounces, including the engine Recommended for use with the Antar, Big Bertha,