Different Keyed Round Padlock -- One order comes with a pack of 4 keyed and keyed padlocks. Each pack comprising 1 padlock corresponds to 2 keys. In order to add the security of the key padlock, the keys in each pack are different. Widely Used -- For indoor and outdoor use. This round padlock is well used for public storage lockers, pods, storage units, garages and sheds, trailers, moving trucks and more. Strength and Security -- The disc padlock with Stainless steel construction and hardened chrome plated steel shackle, increased strength and security. Heavy Duty Round Padlock -- Made of stainless steel and hardened chrome plated steel shackle, rust and corrosion resistant, for indoor and outdoor use. outdoor. 4 Pieces Disc Padlock with Key, Anti-pick, Anti-Cut, Rust Free, Heavy Duty Stainless Steel Round Disc Padlock 1. A strong round padlock that most storage units approve 2. with key holdout feature that ensures the padlock is not left unlocked 3. 4,000 lbs cut resistance, 3,500 lbs prying resistance 4. 5 spindles x 5 steps high precision spindle tumbler mechanism 5. It's small enough to keep in your tool pouch when not needed Note: If you feel the yoke and internal mechanisms a little stiff, please put some lubricant on it to run smoothly. Specification Wide Body: 2-3/4 inch (70mm) Shackle Diameter: 3/8 inch (9.5 mm) Material: Stainless Steel and Hardened Steel Package Contents 4 x Stainless Steel Round Disc Padlock 70mm 8 x Key (2 Keyed Alike)