Minimization of possible untoward effects on operator by installing VXB0045150PUF just ask your operator to push and pull, but not carry. Diameter size of the caster wheel has a metric standard 150mm which is equal to 5.906" inch with imperial units. The wheel has a width of 40mm=1.575" inch. The Caster with the wheel from end to end is 195mm = 7.677" inch. Top Plate is the method of installing the caster to your equipment, here are the dimensions 110mm x 100mm x 4mm fork:3.5mm with the holes distance of 85mm x 75mm. The weehl core material is Polyurethane and Polypropylene and has a Polyurethane and Polypropylene tire with a low friction ball bearing. Bearing in mind that every caster wheel has the load capacity of 772 lb with a Fixed type. The caster temperature range = -40 to 180 F. Buy the VXB0045150PUF now, just add the quantity to basket and click on Checkout.