The double peg hook is 16 inch (L) and 5/16 inch (D). This hanger is made of steel with a zinc finish. The double peg hook fits on slatwall pegboard or slatgrids making it extremely versatile. This hanger is perfect for tools gardening gear accessories and a lot more to increase display space. The double peg hook has curved ends so it prevents merchandise from slipping off which aides in loss prevention.