METRO SUPER ADJUSTABLE SUPER ERECTA WIRE SHELF TRUCKS, 68″ H, 60″ WX24″ D SHELF VERSATILE METRO ADJUSTABLE SUPER ERECTA WIRE TRUCKS FEATURE ONE OF THE EASIEST SHELVING ADJUSTMENT SYSTEMS AVAILABLE. UNIQUE CORNER RELEASE SYSTEM COUPLED WITH TRIPLE GROOVED SITESELECT POSTS PERMIT QUICK SHELF ADJUSTMENT IN 1″ INCREMENTS. TO ADJUST SHELVES YOU SIMPLY LIFT CORNER RELEASE LEVER AND REPOSITION WEDGE ALONG STEEL SITESELECT POST. 18-GAUGE CHROME-PLATED WIRE SHELVES ARE FINISHED IN DURABLE SUPER ERECTA BRITE FINISH. NSF CERTIFIED. 5″ POLYURETHANE CASTERS WITH 3-1/2″ DONUT BUMPERS TO PROTECT WALLS. OTHER FINISHES AVAILABLE: STAINLESS STEEL AND METROSEAL II FOR CORROSIVE ENVIRONMENTS, CALL FOR INFORMATION.