Mounting 4inch-Caster-038 is the solution of making your project to move around by pushing. This wheel caster has a wheel diameter of 100mm or 3.937" inch in inches. The thickness of the wheel is 50mm or 1.969" inch. The Caster with the wheel from end to end is 142mm = 5.591" inch. Top Plate is the method of installing the caster to your equipment, the dimensions are 100mm x 115mm with the holes distance of 75mm x 85mm. The caster core is made of Rubber and has a Rubber tire with a low friction Roller bearing. Bearing in mind that every caster wheel has the load capacity of 441 lb with a Fixed type. The temperature range is -40 to 180 F. Buy the 4inch-Caster-038 now, just add the quantity to basket and click on Checkout.