Who said Canada do not sell caster wheel, eh? The VXB20082ALT can move your large heavy object. Wheel dia. is 82mm or 3.228" inch in inches. Sizes of the caster wheel is 82mm (3.228" inch). The Caster with the wheel from end to end is 48mm = 1.890" inch. is the method of installing the caster to your equipment, dimensions are 47 with the holes distance of 129mm x 74mm. Low drag was achieved by a Zinc Alloy and Acrylonitrile Butadiene Styrene (Plastic) core on a Zinc Alloy and Acrylonitrile Butadiene Styrene (Plastic) tire spinning freely with a Roller bearing. Each caster wheel will carry the load of 99 lb and is Swivel type. The Temperature range is -40 to 180 F. Order the VXB20082ALT now, just add the quantity to basket and click on Checkout.