A must have tool for gauging correct coupler height, trip pin, and permanent uncoupler heights for achieving trouble free coupler performance. Also has a built in HO track gauge. "Takes the guess work out".
Multi purpose gauge. Four tools in one.
1. Provides instant visual reference of proper coupler height.
2. Accurately measures proper trip pin height above rail.
3. Built-in track gauge.
4. Movable dowel tests Kadee Magne-Matic Uncoupler height and registers the needed adjustments.