SeaLux Marine Grade Stainless Steel Square Corner Door Butt Hinge 2" x 2" for Boat, RVs (Pair) Pair SeaLux Marine Marine Grade corrosion-resistant hinges Stainless Steel 2" x 2" Door Hinge these gleaming, polished Stainless Steel Door Hinges will prove an attractive addition wherever they're used Constructed of stamped 304 stainless steel These gleaming, mirror polished Stainless Steel Door Hinges are built to last and will stand up to the elements. Require RH #8 flat head mounting screws for perfectionist installation.