These sturdy chrome plated enclosure panels allow you to create a 3-sided cart, The panels come in 2 24"" Side Panels, 2 18"" Back Panels and 1 24"" Back Panel, These heavy duty panels hook on the top shelf and fit snuggly through the bottom shelf, Color: Chrome, Size: 18"" W x 72"" H Panels, 24"" W x 72"" H Panels, SKU: RBWR209