Little or minimum effort can be possible on your operator by installing VXB004125HPVC just ask your operator to push and pull, but not carry. Spinning on wheel that has 125mm diameter/4.921" inch. The wheel has a width of 30mm=1.181" inch. The Caster with the wheel from end to end is 155mm = 6.102" inch. This wheel mounting is Top Plate with the dimensions of 93mm x 62mm and holes distance of 45mm x 72mm. This caster wheel core made of Polyvinyl Chloride and has a Polyvinyl Chloride tire spinning over Double ball bearing. Having in mind that every caster wheel has the load capacity of 176 lb with a Swivel type. The Temperature range is -40 to 180 F. Buy the VXB004125HPVC now, we ship on the same day.