PULLMAN hardened steel lock with high strength and durability to keep your contents safe. Specifications: Keyed-Alike: This Keyed alike padlock includes four keys that open all locks, for easy access across locked points. Keys can only be removed from the lock when it is in the locked position. Material and design: The lock's durable chrome exterior and its unique D-shape make it the perfect solution for securing containers, gates and storage units. Convenient and smooth, it can be applied vertically or horizontally on storage or shipping containers. Weather resistant: High Anti-corrosive properties gives full protection all year round, therefore it is able to operate reliably in the most severe freezing conditions. This lock is built with anti-rust, anti-fall, anti-cut, anti-saw, anti-drill materials, security padlock for indoor and outdoor use.