Krowne Metal 28-185S Heavy Duty Casters feature a robust 5/8" - 11 threaded stem design, ensuring a secure fit for various equipment. Each caster is equipped with a 5" wheel and includes brakes for enhanced stability and control. With a remarkable load capacity of 500 lbs per caster, these wheels are ideal for heavy-duty applications. The casters raise the height of your equipment by 6 inches, providing optimal clearance and mobility. This set includes four casters, making it perfect for upgrading your existing setups.