Minimization of possible untoward effects on operator by installing VXB0045075PP just ask your operator to push and pull, but not carry. And rolling on wheel that has 75mm diameter/2.953" inch. Dimensions of the caster wheel is 40mm (1.575" inch). The caster dimensions heightwise is 195mm/7.677" inch. This wheel caster can be mounted using a Top Plate with the dimensions of 110mm x 100mm x 4mm fork:3.5mm and holes distance of 85mm x 75mm. The weehl core material is Polypropylene and has a Polypropylene tire with a low friction ball bearing. Bearing in mind that every caster wheel has the load capacity of 441 lb with a type. Environment temperature range is -40 to 180 F. Buy the VXB0045075PP now, just add the quantity to basket and click on Checkout.