Round U-lock 70 Mm, Weatherproof Disc Lock For Outdoor Use, 9.5 Mm Shackle Weatherproof anti-rust padlock The high-performance disc padlock from Diyife is made of 304 stainless steel, which is extremely waterproof and rust-free. It offers maximum corrosion protection indoors or outdoors. Outdoor Indoor Use Diyife high security round lock is well suited for closets, warehouses, storage rooms, fences, garages, sheds, gates, etc. Suitable for outdoor and indoor use. Hardened Steel Shank The inner structure and shank (9.5mm) with a circular shielded design minimizes exposure of the shank, thereby preventing attempts by the bolt cutter to break. It is designed for increased strength, safety and cut resistance. High security lock The shielded, chrome-plated brass cylinder and the double locking lever mechanism offer resistance to picking and breaking. Durable and robust structure minimizes the exposure of the shackles and protects against attacks with bolt cutters. Buy with Confidence when you have any problems, questions, or concerns. Please contact us so that we can resolve the problem as soon as possible. We offer a 45-day money-back guarantee and 12 months of worry-free service.