The Master Lock Laminated Steel Padlocks, Keyed Alike multiple locks open with the same key feature as 1-9/16 in reinforced laminated steel lock body providing extra strength and a hardened steel shackle for excellent cut resistance. The 4 pin cylinder prevents picking and the dual locking ball bearings provide resistance against prying and hammering making it ideal for industrial applications. UPC: 071649027420 Manufacturer Part No: 3KA#3918 Adjustable Shackle: No *Brand Name: Master Lock *Combination Type: Keyed *Diameter: *Key Material: *Keyed Alike: Yes *Lock Material: Steel *Locking Mechanism: Double Locking *Number in Package: 1 *Packaging Type: Boxed *Product Type: Exterior Padlock *Rekeyable: No *Resettable or Customized Combinations: No *Shackle Clearance: 5/8 *Shackle Diameter: 9/32 *Sub Brand: *TSA Approved: No *Color: Silver *Height: 1-5/16 *Shackle Height: *Shackle Width: *Width: 1-9/16 *Length: 1-1/2 *Replacement Key Blank: *Bluetooth: No California residents see Prop 65 WARNINGS