Estes 1601 B4-2 Model Rocket Engine Pack – 3 Engines with Starters & Plugs Compatible with Bluetooth-enabled phones (V3

Compatible with Bluetooth-enabled phones (V3

More than 213 parts are included in this kit

model railroad crossing

Motor Specifications: Body Dimensions: Diameter: 0

Product Dimensions (L x W x H): 292 x 117 x 25 MM

Estes 1601 B4-2 Model Rocket Engine Pack – 3 Engines with Starters & Plugs Compatible with Bluetooth-enabled phones (V3PLEASE 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 B4 2 engine pack includes 3 engines, 4 starters, and 4 starter plugs The B4 2 is a single stage engine designed for model rocket flights weighing less than 4 ounces, including the engine Recommended for use with the Interceptor, Der Red Max, Chiller, Big Bertha, or