Command Ratchet Hinges 18-1/2" Polished 316 Stainless Steel - PairBecause of the success of the popular 9-3/8" long Command Ratchet Hinge, we developed the 18-1/2" long counterpart for longer applications. This heavy-duty, extended specialty hinge has one locking position at 61.5 degrees and is perfect for sun pads, bolsters, and lounge backrests.Features:Polished stainless-steel Type-316LMounts above the deck One locking position at 61.5 degree Can be used for seatbacks up to 22" long Single or double seat capacity Meets ABYC H-31 standards class B* application, 500 ft-lb. of torque load for pair The 500-hour salt fog test For cushions up to 4" thick Sold in pairs 5-year limited warranty