Kadee Quality Products HO Insulated Coupler Height Gauge KAD206

Includes the #148 "Whisker" Coupler & #158 "Scale" "Whisker" Coupler. A must have tool for gauging mounting height, 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". Kadee Quality Products Co. products are not toys and are not intended for children under 14 years old.