Don't think too much, use 6inch-Lock-Swivel-Caster-013 to get your DIY move and manuver around. This wheel caster has a wheel diameter of 150mm or 5.906" inch in inches. The thickness of the wheel is 50mm or 1.969" inch. The caster dimensions heightwise is 191mm/7.520" inch. Mounted via a Top Plate that has the size of 100mm x 115mm and the holes distance of 75mm x 85mm. Rolling with a wheel core material of Iron core and Polyurethane and a Iron core and Polyurethane tire rolled over Double ball beaing. Bearing in mind that every caster wheel has the load capacity of 705 lb with a Swivel and Center Locking type. Temperature range = -40 to 180 F. Enjoy our 6inch-Lock-Swivel-Caster-013, we wish all the best in your project.