OnGuard Mastiff 8019LP Chain Lock

The Mastiff Chain Locks Series uses the X4P Quattro Bolt Locking Mechanism and a hardened steel shackle to provide high-security protection.

• The description claims the X4P Quattro Bolt Locking Mechanism locks the shackle on four sides for maximum security.
• The description claims the Z-Cylinder is bump-proof and resistant to picking, pulling, and drilling.
• The description claims the hardened steel shackle resists cutting, prying, and jacking.
• The description claims the titanium reinforced hexagonal link chain resists cutting and prying.