Get these Kadee #21 plastic - shank couplers in HO scale! They come as a kit with a long underset and Magne - Matic(R) feature. The long 25/64 underset comes with #213 and #232 draft gear boxes. Ideal for HO scale model trains, these couplers offer reliable performance.

These Kadee #21 couplers are easy to use. First, identify the correct position on your HO scale model train where the couplers need to be installed. Simply attach the couplers to the designated spots. When using, make sure the trains are moving at a moderate speed to ensure proper coupling. For maintenance, clean the couplers regularly with a soft, dry cloth to remove dust and debris. Avoid using harsh chemicals as they may damage the plastic parts. Store the couplers in a dry place when not in use to prevent any warping or damage.