Krowne Metal 28-161S Large Triangle Heavy Duty Plate Casters are designed for robust mobility and stability. Each caster features a swivel design with a locking mechanism for secure positioning. The 5-3/8" x 5-3/8" x 7-1/2" triangle plate ensures a strong foundation, while the 5" diameter wheels provide smooth movement. With a load capacity of 500 lbs per caster, these casters are ideal for heavy equipment. They are grease resistant, making them suitable for kitchen environments. Each caster raises the height of your equipment by 6 inches and is specifically designed to fit Blodgett convection ovens. This set includes four casters for complete mobility solutions.