Description: 【Premium Material】: Our hinge is made of stainless steel and iron material, not easy to break, which ensures that it is particularly stable and wear resistant, with little abrasion during use, and it is not easy to during rotation. You can use it without any worry. 【Conceal Door Hinges】: The piano hinges offer continuous supports along the entire length of the door and lid for durability; Each of continuous hinge is a load bearing point, providing uniform strength and action; friction type pins won't fall out. 【Easy to Cut】Continuous hinge can be cut to the length needed for your project and it is ideal for project, RV project, folding tables, cabinets, tool sheds, chests and cabinets. 【Wide Application】: Our hinge is suitable for piano cover, various doors, window, cabinets, tool boxes, wooden boxes, gift boxes and etc. It can be used for wood and aluminum materials. 【Heavy Duty Piano Hinge】: All holes are designed countersunk heads, easy to operate and screw are easy to fix; each joint of the hinge is a bearing point, providing uniform and action. Specification: Material: Stainless Steel Iron Package Includes: 1 Piano Hinge Note: Please allow slightly errors due to manual measurement and different monitors.