Moves large items quicker using the Low Profile VXB009A050PA. And rolling on wheel that has 50mm diameter/1.969" inch. The thickness of the wheel is 30.5mm or 1.201" inch, Low Profile type. The Caster with the wheel from end to end is 68mm = 2.677" inch. Mounted via a Top Plate that has the size of 71mm x 54mm and the holes distance of 54mm x 36mm. The Ball bearing design will enable the Nylon tire to roll easily with a core made of Nylon. Each caster will carry the load of 220 lb and is Swivel type. The caster temperature range = -40 to 180 F. Buy the VXB009A050PA now, just add the quantity to basket and click on Checkout.