Estes 1673 E9-4 Model Rocket Engine Pack – 3 Engines with Starters & Plugs mounts to existing Picatinny-style rail

mounts to existing Picatinny-style rail

Length: 10

reference signal for PLL (phase locked loop)

From cell phone buzzers and video game controllers to pavement compactors and industrial movers and sorters

Descriptive etch mark displaying blade size

Estes 1673 E9-4 Model Rocket Engine Pack – 3 Engines with Starters & Plugs mounts to existing Picatinny-style railEstes 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):