Kadee #815 On30 Multi-Purpose Coupler Height Gauge with On3 Coupler

Kadee #815 On30 Multi-Purpose Coupler Height Gauge with On3 Coupler     #815 Multi-Purpose Coupler Height Gauge - On30 Scale A must have tool for gauging correct coupler, trip pin, and permanent uncoupler heights for achieving trouble free coupler performance.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 adjustmen