The Quick Back™ label hooks have an easy to mount sturdy nylon backplate and wire that slides in easily and locks in place. These scanhooks are .212 (D) and 12 inch (L). The Quick Back™ label hooks have a right angle prong that accepts equivalent sign holders. These attachments make re-merchandising simple and efficient even in tight areas. The Quick Back™ label hooks come in bags of 25 and come with a satisfaction guarantee.