Mounting 4inch-Swivel-Caster-046 is the solution of making your project to move around by pushing. This caster is rolled on a wheel that has 100mm diameter/3.937" inch inches. The wheel has a width of 26mm=1.024" inch. The overall height of the caster is 134mm or 5.276" inch. Mounted via a Top Plate that has the size of 75mm x 75mm and the holes distance of 55mm x 55mm. The Plain bearing design will enable the Grey rubber tire to roll easily with a core made of Grey rubber. Each caster will carry the load of 99 lb and is Swivel type. Temperature range = -40 to 180 F. Buy the 4inch-Swivel-Caster-046 now, just add the quantity to basket and click on Checkout.