Don't think too much, use 4inch-Lock-Swivel-Caster-003 to get your DIY move and manuver around. This caster is rolled on a wheel that has 100mm diameter/3.937" inch inches. The wheel has a width of 50mm=1.969" inch. The caster dimensions heightwise is 150mm/5.906" inch. This wheel caster can be mounted using a Top Plate with the dimensions of 115mm x 100mm x 6mm and holes distance of 72mm x 85mm. Rolling with a wheel core material of Aluminium and Polyurethane and a Aluminium and Polyurethane tire rolled over Double ball beaing. Bearing in mind that every caster wheel has the load capacity of 772 lb with a Swivel and Upper Locking type. Temperature range = -40 to 180 F. Buy the 4inch-Lock-Swivel-Caster-003 now, just add the quantity to basket and click on Checkout.