Stainless Steel Padlocks: Hardened steel padlocks are essential items to ensure maximum security. The classic circular design is ideal for many different tasks and has the same responsibility for added convenience. Widely Used: For indoor and outdoor use. This round padlock works well for public storage cabinets, pods, storage units, garages and sheds, trailers, trucks, etc. Great Lock: This disc padlock features stainless steel construction and hardened steel shackle for strength, durability and security. Easy to Use: The lock can be easily opened and closed, and the key is connected to 2 detachable rings. Note: The data are all measured manually, please allow 1-3cm error, due to differences in light and display, there may be some color differences, please refer to the actual item received.