Krowne Metal 28-141S Threaded Stem Casters feature a durable swivel design with a brake for enhanced stability and control. Each caster has a 5" diameter and a 1/2"-13 x 1" threaded stem, making them easy to install on various equipment. With a robust load capacity of 220 lbs per caster, these casters are ideal for heavy-duty applications. They are grease resistant, ensuring longevity and reliability in demanding environments. This set of four raises the height of your equipment by 6", providing optimal clearance and mobility.