18" (H) x 13" (W) Aluminum Handrail - Safety Grab Bar for Marine, Docks, Decks, Boats, Pools, Hot Tubs 18" Aluminum Handrail High quality 6063-T5 Mill finish aluminum Anchor pads will fit perfectly on a 2x4 on your dock or deck You can use this around fresh water or salt water applications. Proudly made by Marine Fiberglass Direct in the U.S.A.