The KDE205 gauge is not insulated and ". EASY TO ASSEMBLE & USE A must have tool for gauging correct coupler height, trip pin, and permanent uncoupler heights for achieving trouble free coupler performance.
Kadee KDE206 Insulated Coupler Height Gauge
KDE205 Kadee 205 OO/HO Gauge Multi-Purpose Coupler Height Gauge
KDE746 Kadee O Gauge Kadee 746 Type E Long Centreset Shank Metal Coupler (2pr)
Kadee KDE5 Kadee 5 (No.5) Standard Magne-Matic Coupler Medium 9/32'' Cntrst (2pr
Kadee KDE20 Kadee 20 NEM362 European Coupler Extra Long 11.68mm (2pr)
KADEE 'HO' GAUGE LOT OF 10 ASSORTED MAGNEMATIC COUPLER CONVERSION/UNCOUPLER KITS