▲Product features： 1.boat hinges are made of stainless steel casting,maximum corrosion resistance and durability.High reliability, directly replace your worn or broken door hinge. 2.Heavy duty hinge are perfect for boat,yacht door or window,home locker,deck,tool box,gates and cabinets, etc. 3.Solid metal slab, very strong, durable & Easy to install.(Require M5 flat head mounting screws for perfectionist installation). ▲Product description: 1.Material: 316 Stainless Steel 2.Color: Silver 3.Size:Marine Hinge Overall Length : 3"/76mm; Width :1.5"/38mm; Outer Hole Distance :2.4"/62 mm; Inner Hole Distance :1 "/ 25.4 mm; Single Sheet Thickness : 0.2"/5mm, 6 holes. (Require M5 flat head mounting screws for perfectionist installation) ▲Package Includes: 2 pieces Strap Hinge Door Hinge (316 stainless steel) Note: Please allow 1-3mm/0.04"-0.12" error due to manual measurement. Thanks for your understanding.