Halifax or Vancouver our Low priced answert to the heavy weight objects movement, Wheel casters like our VXB20082ALTB will be rolling your machine or equipment back and forth. Dia. Measured of the caster wheel in metric standard 82mm which is equal to 3.228" inch with imperial units. The thickness of the wheel is 82mm or 3.228" inch. The Caster with the wheel from end to end is 48mm = 1.890" inch. This wheel mounting is with the dimensions of 47 and holes distance of 129mm x 74mm. This caster wheel core made of Zinc Alloy and Acrylonitrile Butadiene Styrene (Plastic) and has a Zinc Alloy and Acrylonitrile Butadiene Styrene (Plastic) tire spinning over Roller bearing. Each caster wheel will carry the load of 99 lb and is Swivel and Upper Brake type. The Temperature range is -40 to 180 F. Buy the VXB20082ALTB now, we ship on the same day.