Estes B6-0 Model Rocket Motor – Single-Use Solid Propellant Engine

Description

Sold in Store OnlyEstes B6-0  Standard 18mm Rocket Booster Engines (3-Pack) – Booster engine – no delay or ejection.  Estes Standard 18mm Engine 3-Pack.  Standard Estes engines fit the standard BT-20 body tube and are 2.75″ (7.0cm) long and 0.69″ (18mm)  in diameter. 
3 pack includes engines, instructions, igniters, and igniter plugs.

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