Knape & Vogt 82 BLK 63 63" Black Heavy Duty Double Slot Wall Mount StandardHeavy dutyLoad capacity up to 450 lb per pairCold rolled steelBlack finish14 & 16 gauge1.25" adjustable vertical slot63"This 63" heavy-duty standard features a double slot design with 1.25" vertical slot adjustability. Black finish.WARNING: This product can expose you to chemicals which is known to the state of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.govAssembly May Required.