High quality replacement caster for Magliner Platform Truck and Hand Truck caster 131040. Listing is for one (1) Service Caster Series #20 swivel caster with a 5" diameter, 1-1/4" wide black polyurethane wheel. Supports 350 pounds (lbs) per caster. When searching for a reliable and durable solution for your Magliner Platform Truck and Hand Truck replacement needs, consider Service Caster's Series 20 round stem polyurethane casters.The Service Caster Series 20 is ideal for light and medium duty material handling, carts, equipment, and shop projects. The zinc plated finish provides durability under any condition, while the non-marking, non-marring polyurethane wheels perform especially well on hard surfaces such as concrete, tile, and wood. All rolling on a finely crafted ball bearing design that keeps you moving forward.