Heavy weight capability and Durability made the wheel casters like the VXB20060CPU2 a must use, get your do it yourself object move around. And rolling on wheel that has 60mm diameter/2.362" inch. The wheel has a width of 60mm=2.362" inch. Overall height of the wheel caster is 48mm = 1.890" inch. Mounted via a Top Plate that has the size of 38mm x 38mm and the holes distance of 129mm x 74mm. This caster wheel core material is Nylon and Polyvinyl Chloride and has a Nylon and Polyvinyl Chloride tire spinning over Roller bearing. Each caster will carry the load of 77 lb and is Swivel and Upper Brake type. The caster temperature range = -40 to 180 F. Buy the VXB20060CPU2 now, just add the quantity to basket and click on Checkout.