Thousands of different kinds using our Canada based business to select from to have your office Desk/chair sliding easily right and left, install the VXB20040NYS1. Dia. Measured of the caster wheel in metric standard 42mm which is equal to 1.654" inch with imperial units. The wheel has a width of 42mm=1.654" inch. The Caster with the wheel from end to end is 38mm = 1.496" inch. is the method of installing the caster to your equipment, dimensions are 34mm x 34mm with the holes distance of 129mm x 74mm. This caster wheel core made of Nylon and has a Nylon tire spinning over Roller bearing. Each caster wheel will carry the load of 55 lb and is Swivel type. Ambient temperature range is -40 to 180 F. Buy the VXB20040NYS1 now, we ship on the same day.