American Lock A5562 The American Lock No. A5562 Solid Brass Padlock features a 1-3/4in (44mm) wide solid brass body for superior corrosion resistance in the harshest outdoor or corrosive environments and a 3in tall (75mm), 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. Dual stainless steel ball bearing locking mechanism resists pulling and prying and a rekeyable 5-pin APTC12 brass cylinder with serrated pins is pick resistant and offers tens of thousands of key changes. Model # A5562 Body Width 1-3/4in (44mm) Shackle Length 3in (76mm) Shackle Width 3/4in (19mm) Shackle Diameter 5/16in (8mm) Key Options Keyed Different, Keyed Alike (KA), Master Keyed (MK), Keyed Alike Master Keyed (KAMK) Click HERE for additional key information. Color Options Brass - A5562, A5562KA, A5562MK, A5562KAMK 1-3/4in (44mm) solid brass body for maximum corrosion resistance 3in (75mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance Dual ball bearing locking mechanism resists pulling and prying Rekeyable 5-pin APTC12 cylinder helps prevent picking BEST USED FOR: OUTDOORS Security Gates & Fences Self-Storage Units & Lockers Shipping & Cargo Containers