Mounting the 8inch-Caster-009 Wheel Caster can make your life easier, push or pull your new project on wheels. This wheel caster has a wheel diameter of 200mm or 7.874" inch in inches. The wheel has a width of 50mm=1.969" inch. The overall height of the caster is 240mm or 9.449" inch. Mounted via a Top Plate that has the size of 100mm x 115mm and the holes distance of 75mm x 85mm. The caster core is made of Stainless steel fork and Polyurethane and has a Stainless steel fork and Polyurethane tire with a low friction Double ball beaing. Bearing in mind that every caster wheel has the load capacity of 661 lb with a Fixed type. Temperature range = -40 to 180 F. Remember, you will have to buy the 8inch-Caster-009 in order to have it :).