Estes 1783 B6-4 Model Rocket Engine Bulk Pack - 24 Engines with Starters, Plugs & Recovery Wadding ensures a sturdy fit

ensures a sturdy fit

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Input: 120 volt AC

Estes 1783 B6-4 Model Rocket Engine Bulk Pack - 24 Engines with Starters, Plugs & Recovery Wadding ensures a sturdy fitPLEASE 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. Estes B6 4 bulk pack includes 24 engines, 30 starters, 24 starter plugs, and ~75 squares of recovery wadding The B6 4 is a single stage engine that delivers high altitude flights Recommended for use with the Generic E2X, Alpha, Alpha III, Wizard, Viking, or other compatible