Estes Rockets - A3-2T Model Rocket Engines, (4pk) Replacement Parts Tool Replacement Tips - 4mm carbon fiber steering

- 4mm carbon fiber steering arms

Twister 5G Micro Servo

The power pipes are made using insert molding

this is the AC input

Standard Threaded Crankshaft (non SG Shaft)

Estes Rockets - A3-2T Model Rocket Engines, (4pk) Replacement Parts Tool Replacement Tips - 4mm carbon fiber steeringThe Estes A3 2T is a specially produced, 13mm model rocket engine that has a 2 second delay. Enjoy watching your rocket soar at its highest heights for 2 seconds longer before it starts the descent with this incredible mini engine. Use this engine with more than 15 of our rockets including the Star Hopper, The Gnome, The Firestreak, the Gryphon, the Mini Honest John, and more! Includes: 4 engines 4 starters 4 mini starter plugs