Kadee HO 158-25 #158 Whisker Scale Self-Centering Knuckle Couplers Kit, Magne-Matic, Medium 9/32" Centerset Shank, No Draft Gear Boxes, 25 Pairs

The HO Scale Kadee(R) No. 158 Scale Whisker(R) Metal Coupler will work anywhere a No. 5(R), #28, #38, #58, #118, #119 and #148 Coupler will work. This coupler features an all-metal coupler head, shank, and Whisker centering spring. The #158 Magne-Matic(R) Whisker Metal Coupler may be mounted with the #213, #232, #234, #242, #252, #262 Gearboxes (not included) or with other manufacturers cast-on coupler pockets. It is not recommended to use a metal coupler directly on a metal surface or in a metal draft gearbox to avoid possible electrical crossover and shorting that may cause damage. No.