The Hidden Pivot Door Hinge is a heavy-duty, 360 rotation hinge designed for secret bookcase or Murphy door applications. Made from stainless steel with a lacquered silver finish, this hinge is durable and stylish. It comes in a set of two with included screws for easy mounting on the door. The hinge's dimensions are 9 inches long and 3 inches wide, providing a sturdy and secure support for your secret bookcase or Murphy door. Made in China by the manufacturer part number DHP008, this hinge is a reliable and practical choice for your unique home improvement project.