The fastback plastic block is designed for use on wooden pegboard and is used with the PGHDP range of double loop hooks (inc. metal plate). These are super quick and easy to use and are great for small or difficult spaces as they have been made to be help save time and energy as you can move them around the store or pegboard without having to take the merchandise off them. The hooks are available in three sizes and there are fastback block options for wooden pegboard, flat metal pegboard (PGFCP3GY) and dimple or volcano metal pegboard (PGFCP1GY).