UL STYLE 'MARGIN-TOP 0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;' ALL WELDED CONSTRUCTION DURABLE 12-GAUGE STEEL SHELVES WITH UNDERBRACING (IDEAL FOR MOUNTING VISES) 2"" SQUARE TUBULAR CORNER CONSTRUCTION WITH FLOOR PADS FLUSH TOP LOWER HALF SHELF AND 4"" BACK SUPPORT CLEARANCE BETWEEN SHELVES - 22"" WORK SURFACE HEIGHT - 34"" POWDER COATED GRAY FINISH TOP THICKNESS INCHES 1/8