Replacement bolder for Walthers HO scale 3 axle light weight passenger trucks. Height is raised to clear screws. With small kingpin hole, drill to size needed. Four screw holes modeled undersize, drill with #48 drill to use with factory screws. One pair, cut the small connecting strip to separate. For Walthers part numbers 920-2114 thru 2119. Trucks used under full domes and high level diner.