Tens of thousands of different kinds to select from to have your office Desk/chair sliding easily right and left, install the VXB005C150BAPU. Diameter size of the caster wheel has a metric standard 150mm which is equal to 5.906" inch with imperial units. The thickness of the wheel is 50mm or 1.969" inch. Overall height of the wheel caster is 200mm = 7.874" inch. Mounted via a Top Plate that has the size of 115mm x 100mm x 6mm and the holes distance of 72mm x 85mm. The weehl core material is Aluminium and Polyurethane and has a Aluminium and Polyurethane tire with a low friction Double ball beaing. Bearing in mind that every caster wheel has the load capacity of 1102 lb with a Swivel type. Temperature range is -40 to 180 F. Buy the VXB005C150BAPU now, just add the quantity to basket and click on Checkout.