The Master Lock ProSeries Stainless Steel Combo Lock MLK1174D features a 4-digit combination that allows you to set your own code without a reset tool. Its deadlocking mechanism protects against prying, shimming, and rap attacks, ensuring enhanced security. Designed for durability, the stainless steel body and shackle are corrosion-resistant for lasting use. Additionally, the large ergonomic dials can be operated with gloves in low light or darkness, making it a practical choice for various environments.