Convenient Package Deal: you will receive 12 loto locks accompanied by 24 keys and each lock coming with an extra key; The package assures you of a convenient experience as you have backups in case of misplaced keys, but please ask the security whether spare keys are allowed before choosing our product Standard Industrial Size: 1-1/2 inch wide lock body; 1/4 inch diameter shackle with 1-1/2 inch length, 3/4 inch width; Warning: for security reasons, a master key is required for use with this set of security locks Safety Oriented Engineering: our lock out tag out padlocks are engineered to retain keys until the shackle is locked, reducing the likelihood of accidental lockouts; Recognize your safety locks easily with our laser printed number for each lock and key Unique Matching Code: Each of our keys and lock bodies is engraved with a corresponding code number (1-12, 1-24, 1-36) for convenient lock-and-tag security management. The code is highly visible and difficult to erase, making it ideal for lock-and-tag stations and devices. Quality Material Construction: Our security locks are constructed with robust stainless steel and brass lock cylinders, ensuring reliable security and effective resistance to physical attacks. These materials guarantee durability, capable of withstanding daily use and harsh environments. The colorful designs add a touch of sophistication, perfectly complementing various settings. You can use our locks in your workshop or anywhere else where needed Features: Double key system convenience: Enjoy a double key system that not only prevents key loss but also offers added convenience. With 12 keyed padlocks accompanied by 24 keys, manage your keys more effectively, reducing chances of lockout scenarios and providing an alternative means of access when necessary. Hardened security: Our brass core lock cylinder is made for security. It provides resistance to pick and drill attacks, ensuring your items are always secure. Rest easy knowing that your belongings are protected by quality lock out locks. Specifications: Material: stainless steel lock, brass lock cylinder Main color: red Package includes: 12 x Padlocks 24 x Keys Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Please ask the security whether spare keys are allowed before choosing our product warning: for security reasons, a master key is required for use with this set of security locks!