Mounting VXB20040BPP2 is the economoical solution of building project to move around by pushing or pulling. Spinning on wheel that has 40mm diameter/1.575" inch. The wheel has a width of 40mm=1.575" inch. The caster dimensions heightwise is 50mm/1.969" inch. This wheel mounting is Top Plate with the dimensions of 38mm x 38mm and holes distance of 129mm x 74mm. The Roller bearing design will enable the Polypropylene tire to roll easily with a core made of Polypropylene. Each caster wheel will carry the load of 55 lb and is Swivel type. The caster wheel temperature range = -40 to 180 F. Buy the VXB20040BPP2 now, we ship on the same day.