Who said Canada do not sell caster wheel, eh? The VXB011125SSPUB1 can move your large heavy object. Spinning on wheel that has 125mm diameter/4.921" inch. The thickness of the wheel is 50mm or 1.969" inch. The height of the wheel caster is 166mm = 6.535" inch. Mounted via a Top Plate that has a size of 100mm x 115mm and the holes distance of 75mm x 85mm. This caster wheel core made of Stainless steel fork and Polyurethane and has a Stainless steel fork and Polyurethane tire spinning over Double ball beaing. Maximum load calpacity that could not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 507 lb with a Swivel type. The caster wheel temperature range = -40 to 180 F. Order the VXB011125SSPUB1 now, just add the quantity to basket and click on Checkout.