Who said Canada do not sell caster wheel, eh? The VXB005C150CPUB3 can move your large heavy object. Wheel dia. is 150mm or 5.906" inch in inches. The thickness of the wheel is 50mm or 1.969" inch. The Caster with the wheel from end to end is 200mm = 7.874" inch. Top Plate is the method of installing the caster to your equipment, dimensions are 115mm x 100mm x 6mm with the holes distance of 72mm x 85mm. Low drag was achieved by a Cast Iron and Polyurethane core on a Cast Iron and Polyurethane tire spinning freely with a Roller bearing. Each caster wheel will carry the load of 992 lb and is Swivel and Upper Brake type. Ambient temperature range is -40 to 180 F. Order the VXB005C150CPUB3 now, just add the quantity to basket and click on Checkout.