On30 Coupler Height Gauge With On3 Coupler

#815 Coupler Height and Multi-Purpose Gauge

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.