Bidspirit auction | Operating HO scale knuckle couplers

Operating HO scale knuckle couplers brass loop couplers - Operating HO scale die-cast knuckle couplers and brass loop couplers. Knuckle couplers appear to all be unused, 46 total. Loop couplers may be used, several dozen pieces. Please view the photos of the items in this lot carefully as they are being sold as they are shown in our photos with NO returns or refunds.