Do it 1-1/2 in. Aluminum Keyed Padlocks, 4-Pack value-priced security i for basic applications. These padlocks feature a durable 1-1/2" (40mm) wide aluminum case combined with a 4-pin tumbler locking mechanism for reliable protection. The 1/4" (6mm) hardened steel shackle provides strong resistance against cutting and sawing, while the s—7/8" (22mm) vertical and 13/16" (21mm) horizontal—allow for versatile use. Each lock is keyed alike for convenience, and two keys are included per lock. The aluminum lock body uses a key compatible with RSC or K130BOX, available from the vendor. This 4-pack comes in a clamshell package, making it easy to store and transport. Model Number: 1840QDIB