VXB0045075PUB is a device comprising a wheel that's connected to the base of a huge object like a trailers, your home furniture, even your truck to transfer the item more quickly and readily. them.You need {Item Name} to have your office desk, equipment or even a machine to easily roll them around. And rolling on wheel that has 75mm diameter/2.953" inch. Dimensions of the caster wheel is 40mm (1.575" inch). The caster dimensions heightwise is 195mm/7.677" inch. Top Plate is the method of installing the caster to your equipment, here are the dimensions 110mm x 100mm x 4mm fork:3.5mm with the holes distance of 85mm x 75mm. The ball bearing design will enable the Polyurethane and Polypropylene tire to roll easily with a core made of Polyurethane and Polypropylene. Each caster will carry the load of 441 lb and is Swivel and Upper Brake type. Environment temperature range is -40 to 180 F. Very important notice, you need to buy the VXB0045075PUB in order to get one :).