Feature●30 Heavy Duty Premium Circular Disc Padlocks with 2 Keys per lock●Heavy Duty Corrosion Resistant Stainless Steel●2-3/4" (70mm) Diameter Lock●Resists sawing or cutting with its stainless steel body and hardened steel shackle●Premium Quality Red Hound Auto Stainless SteelDescription 30 Stainless Steel Armor Disc Padlocks Trailer / Self Storage Locks Keyed Alike