Click to expand Tap to zoom Kadee 812 Height Gauge - O & G Scale by Kadee Sold out £26.95 | / SKU Kadee 812 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out O Scale Height Gauge Coupler Height Gauge: 1. provides instant visual reference of proper coupler height. 2. Accurately measures proper trip pin height above rail. 3. Built-in track gauge.
