Mounting the 3inch-Swivel-Caster-016 Wheel Caster can make your life easier, push or pull your new project on wheels. This wheel caster has a wheel diameter of 75mm or 2.953" inch in inches. The wheel has a width of 30mm=1.181" inch. The overall height of the caster is 105mm or 4.134" inch. Mounted via a Top Plate that has the size of 93mm x 62mm and the holes distance of 73mm x 45mm. Low drag was achieved by a Polyvinyl Chloride core on a Polyvinyl Chloride tire spinning freely with a Double ball bearing. Each caster will carry the load of 176 lb and is Swivel type. Last and not least the temperature range = -40 to 180 F. Remember, you will have to buy the 3inch-Swivel-Caster-016 in order to have it :).