American Lock AH10 The American Lock No. AH10KA Solid Steel padlock, Keyed Alike – multiple locks open with the same key – features a 2in (51mm) wide case hardened solid steel body and a 1-1/16in (27mm) tall, 7/16in (11mm) diameter nickel plated hardened boron alloy shackle for superior cut resistance. Dual ball bearing locking mechanism resists pulling and prying and a debris resistant, rekeyable cylinder performs extremely well in external applications. Model # AH10 Body Width 2in (51mm) Shackle Length 1-1/16in (27mm) Shackle Width 3/4in (19mm) Shackle Diameter 7/16in (11mm) Key Options Keyed Different, Keyed Alike (KA) Click HERE for additional key information. Color Options Nickel - AH10, AH10KA 2in (51mm) wide chrome plated solid steel body resists cutting, sawing, and corrosion Rekeyable, ABTC1 disc tumbler (blade) cylinder performs extremely well in external applications 1-1/16in (27mm) tall, 7/16in (11mm) diameter nickel plated shackle BEST USED FOR: SEVERE USE Marine & Offshore Security Marine Environments Railroad Applications