Who said Canada do not sell caster wheel, eh? The VXB007040P can move your large heavy object. Dia. Measured of the caster wheel in metric standard 40mm which is equal to 1.575" inch with imperial units. The thickness of the wheel is 17mm or .669" inch. The caster dimensions heightwise is 54mm/2.126" inch. Top Plate is the method of installing the caster to your equipment, dimensions are 45mm x 40mm with the holes distance of 35mm x 28.5mm. This caster wheel core made of Plastic and has a Plastic tire spinning over Delrin bearing. Each caster wheel will carry the load of 44 lb and is type. The caster wheel temperature range = -40 to 180 F. Order the VXB007040P now, just add the quantity to basket and click on Checkout.