Red Hound Auto Stainless Steel Shrouded Disc Padlock with 2-3/4" Wide Body (Pack of 2) Shackle Shielded Trailer Self Storage Pair Keyed Alike with 4 Keys Included 70 mm Pair of heavy duty premium circular disc padlocks with 2 keys per lock Constructed of heavy duty corrosion resistant stainless steel Diameter of lock is approximately 2-3/4" (70mm); opening under bolt is approximately 3/4" Resists sawing or cutting with its stainless steel body and hardened steel shackle Premium Quality Red Hound Auto Stainless Steel - If multiples are ordered, they will all be keyed alike