SeaLux Stainless Steel Folding Shelf Bracket 12" (330 lbs Long Release NEW STYLE) 100% Marine Grade Stainless Steel 330 lb. load rating per pair when fastened to 2 x 4 studs on 16" centers Marine Grade Polished stainless steel, outdoor use and salt water environment friendly Bracket with hinge function in one unit Automatically locks when flap is in open position and press lever to release the lock Sold by each not pair, fasteners are not included