SeaLux Marine Stainless Steel Fold down Bracket for Shelve, Table, Chair Load 550 lbs 550 lb. load rating per pair when fastened to 2 x 4 studs on 16" centers Polished 304 Marine Grade stainless steel, max. resistant corrosion 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, fastners not included Sold by each not pair, fasteners not included