Kadee #17 HO NEM 362 European-Style Couplers Short (7.11mm , .280 inch , 9/32″) – 11-0017 This industry leading coupler features an NEM 362 European Style Coupler. The #17 Magne-Matic NEM 362 European Style Coupler that is mounted in the HO-Scale NEM 362 draft gear box pocket. 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. Two pair per package (w/o Draft Gear Boxes). (2) Pair #17 Couplers (Unassembled) – Short Underset (2) #622 Knuckle Springs This item is intended for modelling use and is not a toy. Actual product may vary slightly from the pictures shown.