Minimization of possible untoward effects on operator by installing VXB004075PP just ask your operator to push and pull, but not carry. And rolling on wheel that has 75mm diameter/2.953" inch. The wheel has a width of 30mm=1.181" inch. Overall height of the wheel caster is 105mm = 4.134" inch. Top Plate is the method of installing the caster to your equipment, here are the dimensions 93mm x 62mm with the holes distance of 45mm x 72mm. The weehl core material is Polypropylene and has a Polypropylene tire with a low friction Double ball bearing. Bearing in mind that every caster wheel has the load capacity of 176 lb with a Swivel type. Temperature range is -40 to 180 F. Buy the VXB004075PP now, just add the quantity to basket and click on Checkout.