Specifications of T hinges:length:5.95/3.94inches(151mm/100mm), width:2.95/2.12inches(75mm/54mm). Thickness:4.5/4.8mm(0.177/0.189 inches). Screws:M5x20mm. Marine grade 316 stainless steel:316 stainless steel provides excellent corrosion resistance and has a polished surface. it can withstand harsh Marine environments and is not easy to rust. Heavy duty cast construction:Thickness:4.5/4.8mm(0.177/0.189 inches). It will last long even if the hinges withstand heavier doors and larger hatches. Smooth opening and closing:The large knuckle and solid pin increase strength and provide smooth operation. These hinges operate with sliding bearings, which open and close 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/B:100x54x4.8mm <br><br>Package Contents: 2 * Boat Hinges 14 * Screws / 2 * Boat Hinges 12 * 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.