ESTES 2232 AlitTrak Altitude Finder Wheel Sets - 36" Based on a typical small

Based on a typical small trackside coal tipple for loading hoppers or gondolas

This control provides the simplest way to wire and control tricky reverse loops

a small amount of #5201 MIP Blue Thread Gel(or "red: threadlock) for the set screws

Kato 2-250 HO Scale UniTrack 790mm 31-1/8" Radius Curve 22

ESTES 2232 AlitTrak Altitude Finder Wheel Sets - 36" Based on a typical smallESTES 2232 AlitTrak Altitude Finder How high did it really go? Next time, measure it with this easy to use device. Follow the rocket in the sights to apogee, release the trigger to lock the reading. It is that easy. Use two Altitraks for greater accuracy. Great for school and science projects! Estes model rocketry is recommended for ages 10 and up with adult supervision for those under 12. Unless otherwise specified, all models require assembly.