Who said Canada do not sell caster wheel, eh? The VXB005C150BAPUF can move your large heavy object. Dia. Measured of the caster wheel in metric standard 150mm which is equal to 5.906" inch with imperial units. The thickness of the wheel is 50mm or 1.969" inch. The height of the wheel caster is 200mm = 7.874" inch. Mounted via a Top Plate that has a size of 115mm x 100mm x 6mm and the holes distance of 72mm x 85mm. The weehl core material is Aluminium and Polyurethane and has a Aluminium and Polyurethane tire with a low friction Double ball beaing. Maximum load calpacity that could not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 1102 lb with a Fixed type. The Temperature range is -40 to 180 F. Order the VXB005C150BAPUF now, just add the quantity to basket and click on Checkout.