Onward 897NB Piano Hinge, 72 in H Frame Leaf, 0.03 in Thick Frame Leaf, Steel, Nickel, Fixed Pin, Screw Mounting

Piano hinges or continuous hinges, found their name from their original purpose, piano lids. They are now used in various everyday wood and metal made utilities like chests, foldable doors, trunks, safes or in more heavy-duty utilities like shed/barn doors or fire doors. This type of hinge is made with only three components, which makes it simple to use and install. Made in Canada.