Estes 1673 E9-4 Model Rocket Engine Pack – 3 Engines with Starters & Plugs Length: 10

Length: 10

Descriptive etch mark displaying blade size

mounts to existing Picatinny-style rail

Includes instructions

SMD footprint 8-24 pins

Estes 1673 E9-4 Model Rocket Engine Pack – 3 Engines with Starters & Plugs Length: 10Estes E9 4 Model Rocket Engine Pack Each package includes 3 engines, 3 starters and 4 starter plugs This is a pack of three Estes E9 4 Rocket Engines. The Estes E9 4 engine is a single stage engine designed for flights in rockets weighing less than 15 ounces, including the engine. Each package includes 3 engines, 3 starters and 4 starter plugs. Specifications: Engine Type: E9 4 Total Impulse (N sec): 30. 00 Time Delay (Sec): 4 Max Lift Weight (oz g):