Mini Engines (13mm)
1/4A3-3T Rocket Engine. 4 pack
4 1/4A3-3TMINI ENGINES FOR MODEL ROCKETS Also included: 4 igniters and 4 plugs
1/2A3-2T Rocket Engine. 4 pack
4 1/2A3-2T MINI ENGINES FOR MODEL ROCKETS Also included: 4 igniters and 4 plugs
1/2A3-4T Rocket Engines 4 pack
4 1/2A3-4T MINI ENGINES FOR MODEL ROCKETS Also included: 4 igniters and 4 plugs
A3-4T Rocket Engines. 4 pack
4 A3-4T MINI ENGINES FOR MODEL ROCKETS Also included: 4 igniters and 4 plugs
A10-0T Rocket Engine. 4 pack
4 A10-0T BOOSTER MINI ENGINES FOR MODEL ROCKETS Also included: 4 igniters and 4 plugs
A10-3T Rocket Engine. 4 pack
4 A10-3T MINI ENGINES FOR MODEL ROCKETS Also included: 4 igniters and 4 plugs
24 Estes 1/2A3-4T Rocket Engines. Bulk Pack
Bulk Pack of 24 Rocket Engines Included: 24 1/2A3-4T Rocket Engines 30 igniters 24 plugs 75 sheets of wadding