High-strength code combination lock — zinc alloy construction, anti-rust and weatherproof for durable, long-term use. Key benefits Keyless security: set and change your own numeric combination so you never worry about lost keys or duplicated copies. Durable protection: zinc alloy body resists rust and weathering, maintaining function outdoors and in humid environments. Simple to use and install: works without special tools or technical skills and fits standard doors and common locker hasps. Versatile compatibility: secures lockers, cabinets, gym bags, toolboxes and more while remaining compact and unobtrusive. What it does for you Reduces hassle: eliminates the need to carry or track keys; share the combination with trusted users instead of handing over a physical key. Protects belongings: sturdy construction and reliable code mechanism deter casual tampering and provide consistent performance over time. Fits most applications: compatible with standard doors and typical locker or toolbox hasps so you can use the same lock across different locations. Features and practical details Material: zinc alloy body for strength and corrosion resistance. Function: numeric combination dials; no key required. Weather resistance: suitable for outdoor and indoor use thanks to anti-rust design. Installation: straightforward—no special tools or expertise needed; fits standard door and locker openings. Use scenarios Student locker: set a personal combination for daily school use; no key to lose between classes. Gym or pool locker and gym bag: secure belongings in humid environments—zinc alloy construction resists rust. Workshop or garage toolbox: lock up tools and supplies quickly without needing to manage spare keys. Why choose this lock Practical, reliable security with a user-set numeric code. Built from corrosion-resistant zinc alloy for long-term, all-weather performance. Easy to install and reuse across multiple locations and purposes.