Kadee #829 S, On3, O #1, & G Scale Coupler Jeigh Gauge
#829 1 Scale Multi-Purpose Metal Coupler Height Gauge
Five tools in one:
1. Provides instant visual reference of proper coupler height.
2. Gauges car underbody height from rail.
3. Gauges track width.
4. Gauges wheel width.
5. Uncoupler gluing jig.