ITEM NAME:Corrosion-Resistant Stainless Steel Door Hinges Strap Hinge For Marine Boat Description: Material: 304 Stainless Steel - Durable &corrosion-resistant Size: Approx. 76 x 51 x 4 mm /3 x 2 x 0.2 inch Screw hole diameter: Approx. 3.2 mm / 0.1 inch Detachable Multi-purpose Package Includes: 1 Piece Boat Hinge Note: Due to the differences between different monitors, the picture may not reflect the actual color. There is 2-3% difference according to manual measurement, please check the size carefully before you buy the item..1 Piece Boat Hinge. Material: 304 Stainless Steel - Durable &corrosion-resistant. Due to the differences between different monitors, the picture may not reflect the actual color. Size: Approx.