Estes Model Rocket Engines 2 pc 324 These crave-

These crave-

sill plate gasket provides a seal against air leakage

Minimum Operating Temperature: 0 �F

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Estes Model Rocket Engines 2 pc 324 These crave-The Estes D12 3 engine is a single stage engine designed for model rocket flight. This engine is a 24mm diameter engine designed for rockets with a maximum lift weight of less than 14 ounces. Brand Name: Estes Product Type: Model Rocket Engines Number of Pieces: 2 pc Number in Package: 1 pk Length: 3 in. Recommended Age: 10+ yr Diameter: 1 in. Propellant Weight: 0. 85 oz. Weight: 1. 57 oz. Type: D12 3