With its laminated steel body, this Burg-Wächter padlock can withstand tampering and physical abuse to help keep doors, gates and other items safe and secure. When purchasing multiple locks, they're supplied keyed to differ so that each lock has its own key. Double Locking Mechanism Steel Body Round Hardened Steel Shackle Suitable for Outdoor Use Durable, reinforced padlock Laminated steel body with ABS protective coverDouble-locking for extra security Brass cylinder Keyed to differ so each lock has its own key Double Locking Mechanism Steel Body Round Hardened Steel Shackle Suitable for Outdoor Use Durable, reinforced padlock Laminated steel body with ABS protective coverDouble-locking for extra security Brass cylinder Keyed to differ so each lock has its own key