These HO scale 22 Kadee medium overset couplers come in 2 pairs. They are a great choice for model train enthusiasts, offering reliable coupling performance for your HO scale trains.

Using these couplers is easy. Just attach them to your HO scale model trains according to the normal installation method. When installing, make sure they are firmly attached to avoid detachment during use. Also, be careful not to use excessive force as it may damage the couplers. For maintenance, clean them regularly with a soft cloth to keep them in good working condition. Store them in a dry place to prevent rusting and damage.