I am selling a set of 2 dock ladder backing plates, part # unavailable. Thid item is new, not in original packaging and comes as shown. The plates are made of aluminum and roughly measure 23" long x 2" wide. For more information regarding this item contact a dealer in your area. (SW / 119 D / 9104434) Shipping cost is for the continental United States only (lower 48). If shipping outside of this area, please inquire about shipping cost before purchase.