Kadee / 1899 Andrews fully sprung metal trucks come with Whisker(R) Couplers. This kit features Code 110 (.110 wide) 33 ribbed - back RP - 25 wheels, perfect for HO scale models (Part # 380 - 510). Mount it easily with a #2 or 2 - 56 screw. The Andrews truck, a century - old design, was in use from 1910 to the 1930s and was still used in lighter applications like refrigerator cars until the end of the 1950s. It might even be found on logging railroads today. Key features include ready - to - mount metal Whisker® Couplers, accurate markings, incredible detail true to the prototype, non - magnetic metal wheels, highly flexible sprung trucks, metal side frames and a fully sprung bolster, and smooth - tracking free - rolling contoured insulated axles.

Using these HO scale trucks is a breeze. First, mount them using a #2 or 2 - 56 screw. You'll notice how well they track and roll right away. When handling, be gentle with the metal couplers to avoid bending. For maintenance, keep the wheels clean from dirt and debris. You can use a soft brush to clean them. Store the trucks in a dry place to prevent rust on the metal parts. Enjoy these highly detailed trucks on your model railroad!