ITEM NAME:Marine 316 Grade Stainless Steel Marine Boat Door Hinge 57 x 38mm Description: Materials: Marine 316 Grade Stainless Steel Dimension: Approx. 57 x 38mm/ 2.24 x 1.5 inches (L x W) Thickness: Approx. 4mm/ 0.16 inches Screw holes diameter: 5 mm/ 0.2inch Universal boat accessories and door window hardware Package Includes: 1 Piece Boat Hinge.Materials: Marine 316 Grade Stainless Steel. 1 Piece Boat Hinge. Universal boat accessories and door window hardware.