Red Hound Auto 2-3/4 in 70mm Stainless Disc Padlock Shackle Trailer Self Storage Single Pack Circle Lock Heavy Duty Premium Circular Disc Padlock 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 Steel