Kadee #206 HO Insulated 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 #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"