The easylocks integeral locking hasp & staple is a all in one Hasp & Staple and lock. Just simply close hasp and twist lock to secure. The hasp and staple uses a cylinder type key to release the staple for opening. Includes fixing screws. The staple comes in a zinc finish and the size is 115mm (4.5"). easylocks are the UKs main suppliers for integeral locking hasp & staples.