Mounting the 3inch-Lock-Swivel-Caster-013 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 32mm=1.260" 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 45mm x 72mm. Rolling with a wheel core material of Iron and Polyurethane and a Iron and Polyurethane tire rolled over Double ball bearing. Bearing in mind that every caster wheel has the load capacity of 220 lb with a Swivel and Upper Locking type. Temperature range = -40 to 180 F. Remember, you will have to buy the 3inch-Lock-Swivel-Caster-013 in order to have it :).