Estes 1783 B6-4 Model Rocket Engine Bulk Pack - 24 Engines with Starters, Plugs & Recovery Wadding Conversions

Conversions

ensures a sturdy fit

6x Hive coils

It's a great way to learn more about the science of wind power and get a glimpse into our future

Packaged in sealed bag

Estes 1783 B6-4 Model Rocket Engine Bulk Pack - 24 Engines with Starters, Plugs & Recovery Wadding ConversionsPLEASE 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