Description: Materials: 316 Stainless Steel Size: 72 x 55 mm/ 2.83 x 2.16 inch (L x W ) Single Side Width: 27.5mm/ 1.08 inch Screw Hole Diameter: 5.5mm/ 0.22 inch It's durable boat accessories, universal hardware, yacht parts, widely used in home, architecture, boat cabin, doors and windows, cabinets etc. Package Includes: 1 Piece Stainless Steel Hatch Hinge Note: 1. Please allow slightly difference due to manual measurement. 2. Color may be slightly different since different monitor. Thanks