Mounting 6inch-Lock-Swivel-Caster-009 is the solution of making your project to move around by pushing. Diameter of the caster wheel is a metric standard 150mm that is equal to 5.906" inch with imperial units. The thickness of the wheel is 50mm or 1.969" inch. The caster dimensions heightwise is 200mm/7.874" inch. Mounted via a Top Plate that has the size of 115mm x 100mm x 6mm and the holes distance of 72mm x 85mm. The Roller bearing design will enable the Cast Iron and Polyurethane tire to roll easily with a core made of Cast Iron and Polyurethane. Each caster will carry the load of 992 lb and is Swivel and Upper Locking type. Temperature range = -40 to 180 F. Enjoy our 6inch-Lock-Swivel-Caster-009, we wish all the best in your project.