Heavy weight capability and Durability made the wheel casters like the VXB007075P a must use, get your do it yourself object move around from our Toronto biz. Wheel dia. is 75mm or 2.953" inch in inches. The thickness of the wheel is 21mm or .827" inch. The height of the wheel caster is 93mm = 3.661" inch. Top Plate is the method of installing the caster to your equipment, dimensions are 65mm x 54mm with the holes distance of 51mm x 38mm. Low drag was achieved by a Plastic core on a Plastic tire spinning freely with a Delrin bearing. Each caster wheel will carry the load of 132 lb and is type. The caster wheel temperature range = -40 to 180 F. Order the VXB007075P now, just add the quantity to basket and click on Checkout.