Specifications of T hinges:length:5.95inches(151mm), width:2.95inches(75mm). Thickness:4.5mm(0.177inches). Screws:M5x20mm. Marine grade 316 stainless steel:316 stainless steel provides corrosion resistance and has a surface. it can withstand harsh Marine environments and is not easy to rust. Heavy duty cast construction:Thickness:4.5mm(0.177inches). It will last long even if the hinges withstand heavier doors and larger hatches. opening and closing:The knuckle and solid pin increase strength and operation. These hinges operate with sliding bearings, which open and smoothly without noise. Wide application:These hinges are perfect for exterior applications and can be inserted into doors and hatches. Applicable to boat/ family/marine/yacht or windows, lockers, cabinets, decks, gates, toolboxes, etc. Colour:Silver Material:316 Stainless steel Size:A:151x75x4.5mm Package Contents: 2 * Boat Hinges 14 * Screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.