Utilizing VXB007075PVCF makes it feasible to pull and push items instead of transport And rolling on wheel that has 75mm diameter/2.953" inch. The wheel has a width of 21mm=.827" inch. The caster dimensions heightwise is 100mm/3.937" inch. This wheel caster can be mounted using a Top Plate with the dimensions of 65mm x 65mm and holes distance of 49mm x 49mm. Low drag was achieved by a Polyvinyl Chloride core on a Polyvinyl Chloride tire spinning freely with a Plain bearing. Maximum load calpacity that should not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 66 lb with a Fixed type. Environment temperature range is -40 to 180 F. Very important notice, you need to buy the VXB007075PVCF in order to get one :).