... lock 73mm round steel lock, round stainless steel padlock1. material: 304 stainless steel2. Cylinder: brass 3. key: two brass keys ... specialize in making series of padlocks such as brass padlock, iron padlock, stainless ... steel padlock, laminated padlock, waterproof padlock, rectangular padlock, combination padlock, cam lock, padlock with master keys, top security ...