The CP50ATLS All Terrain Combination Padlock has a stainless steel and rustproof shackle that is a rugged and tough solution that is built to withstand all weather conditions and challenging environments. Perfect for outdoor and marine use, this padlock delivers maximum security with its stainless steel shackle and durable construction. The CP50ATLS features a robust 2.11-inch (53.6mm) wide body and a weather-resistant heavy-duty cover, offering protection against the elements. Its 0.31 in. (8mm) diameter stainless steel shackle provides superior resistance to rust and corrosion, making it ideal for marine environments. The 4-wheel recodeable combination mechanism allows for 10,000 possible combinations, ensuring high security without the hassle of keys. With the patented re-codable mechanism, you can quickly and easily reset your security code. Experience the unrivaled features of the CP50ATLS - a 50mm combination padlock with a heavy-duty cover, 8mm stainless steel shackle for maximum durability, 4-wheel re-codeable lock with 10,000 possible combinations, and easy re-coding functionality. Designed and engineered in the UK, this padlock is built for marine environments and all weather conditions, and has been rigorously tested to 312 hours of salt spray.