Don't think too much, use 8inch-Caster-017 to get your DIY move and manuver around. This caster is rolled on a wheel that has 200mm diameter/7.874" inch inches. The thickness of the wheel is 50mm or 1.969" inch. The overall height of the caster is 240mm or 9.449" inch. This wheel caster can be mounted using a Top Plate with the dimensions of 100mm x 115mm and holes distance of 75mm x 85mm. The caster core is made of Polypropylene core and Polyurethane and has a Polypropylene core and Polyurethane tire with a low friction Double ball beaing. Each caster will carry the load of 661 lb and is Fixed type. Temperature range = -40 to 180 F. Buy the 8inch-Caster-017 now, just add the quantity to basket and click on Checkout.