Sale HO scale Kadee Kadee HO #11 Bulk Pack #5 Metal Couplers without Draft Gear Boxes Medium 9/32" Centerset Shank - 20 Pair Kadee HO #11 Bulk Pack #5 Metal Couplers without Draft Gear Boxes Medium 9/32" Centerset Shank - 20 Pair 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... $41.99 $33.55 Add to Cart Add to Wish list Compare