Krowne Metal 28-146S Threaded Stem Casters are designed for durability and ease of mobility. Each caster features a 5" diameter swivel design with a reliable brake for secure positioning. The 3/4"-10 x 1" threaded stem allows for straightforward installation on various equipment. With a load capacity of 220 lbs per caster, these casters are ideal for heavy-duty applications. They are grease resistant, ensuring longevity in demanding environments, and raise the height of your equipment by 6". This set includes four casters, making it a practical choice for enhancing mobility and functionality.