Ideal for 24 hour operations, constant moving of heavy loads over various indoor and outdoor surfaces and rugged correctional facility and casino applications. All welded stainless steel construction resists corrosion in “high moisture” refrigerated environments. High strength heliarc welded ledges. Rolls easily across all surfaces on 5″ (127) recessed plate casters with security hardware. No pry points. Convenient 2 1/4″ (57) wide angle ledges. Spacing between ledges is 3″ (76). Easy to clean and sanitize, simply wipe down or steam clean. NSF listed.