Estes 1673 E9-4 Model Rocket Engine Pack – 3 Engines with Starters & Plugs Mechanics level 1

Mechanics level 1

Length: 10

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

Voltage indication accuracy: LED+/-1%+2digits

Includes instructions

Estes 1673 E9-4 Model Rocket Engine Pack – 3 Engines with Starters & Plugs Mechanics level 1Estes 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):