Kadee #508, HO Scale, AHM Rivarossi 4 wheel Coupler Conversion Bolsters, 1 pair

Kadee , HO Scale, AHM Rivarossi 4 wheel Coupler Conversion Bolsters, 1 pair Passenger cars can be equipped with truck mounted couplers using the correct conversion bolster attachment. Truck mounted couplers permit closer coupling on radii down to 18" without causing binding for most passenger cars. Non-Magnetic trucks should be used with Kadee® Magne-Matic® Couplers. Wheels should be changed on AHM and Athearn trucks. Use Kadee® or non-magnetic wheels. Each kit contains a pair of Draft Gear Boxes, one pair of NO.5®Couplers, Centering Springs, screws, special bolsters and instructions. 1 pair per package UPC: 765484005087 Condition:Factory New!