Kadee #205 HO Metal Multi-Purpose Coupler Height Gauge

Kadee / Insulated Coupler Height Gauge - Kit -- Includes: #148 & #158 Scale Whisker(R) Couplers (HO Scale) 

EASY TO ASSEMBLE & USE
Includes the No5^® Coupler & #58 "Scale" Coupler. 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.