HIGH WEIGHT CAPACITY: Each caster supports up to 220 lbs, providing a total weight capacity of 880 lbs per set of 4 casters. GREASE-RESISTANT WHEELS: The 5" wheels are designed to withstand grease and oils, ensuring smooth movement in commercial kitchen and industrial settings. LOCKING SIDE BRAKES: Equipped with side brakes for added stability and control, preventing unwanted movement when casters are locked. COMPATIBLE WITH 1" DIAMETER WIRE SHELVING POSTS: Designed to fit standard 1" diameter wire shelving posts for easy installation and reliable performance. RAISES EQUIPMENT HEIGHT BY 6": Casters elevate your equipment, providing additional clearance for cleaning and maintenance.