PREMIUM MATERIAL: Made from high-quality stainless steel with 0.85mm thickness, these piano hinges offer exceptional durability and antirust. QUANTITY AND SIZE: The package includes 8 continuous hinges and 128 mounting screws (3.5 × 16mm), with each continuous hinge measuring 380mm in length, a total width of 38mm when opened, and a thickness of 0.85mm, providing extensive coverage for large installations. VERSATILE APPLICATION: These stainless steel continuous hinges are ideal for cabinet doors, storage chests, piano lids, and other applications requiring full-length support. PROFESSIONAL FINISH: The smooth silver finish of the long piano hinge complements modern decor and can be freely paired with various furniture while providing smooth and consistent operation along the entire length.  EASY TO INSTALL: These silver piano hinge have pre drilled mounting holes and are equipped with 128 mounting screws, making it easy to achieve precise alignment and secure connection., Manufacturer: KOHAND