8" Shelf Deck/Railing Clamp Flower Box Bracket - Pair Made of iron and powder coated black Features a lip on the front to prevent box from falling forward Clamps onto a deck/railing with a thickness of up to 2" - will work for wood or metal materials Will accommodate a window box or liner with a maximum width of 8" 8"W Shelf x 7"H - Maximum of 2" Clamp - Sold as a pair