Accessorize your closet like a high end boutique Optimize space – each hook holds three coat hangers, allowing you to easily piece together an outfit Hooks are to be used on customer supplied cleat boards. There are (3/16”) 5 mm pins on back of base to help pre-install by lining up the hooks on teh boards to secure hook to board, there are two #8 holes for screws with cover caps to conceal from view. Width 12.00 mm Height 165.00 mm Material Zinc alloy Width (inch) 1/2″ Length 95.00 mm Length (inch) 3 3/4″ Installation Living room, bedroom, bathroom and storage space equipment