Mounting the 8inch-Caster-003 Wheel Caster can make your life easier, push or pull your new project on wheels. This caster is rolled on a wheel that has 200mm diameter/7.874" inch inches. Dimensions of the caster wheel is 50mm (1.969" inch). The Caster with the wheel from end to end is 240mm = 9.449" inch. This wheel caster can be mounted using a Top Plate with the dimensions of 115mm x 110mm x 6mm and holes distance of 72mm x 85mm. The Double ball beaing design will enable the Polyamide (Nylon) tire to roll easily with a core made of Polyamide (Nylon). Bearing in mind that every caster wheel has the load capacity of 1543 lb with a Fixed type. The temperature range is -40 to 180 F. Remember, you will have to buy the 8inch-Caster-003 in order to have it :).