You are Buying a brand New And Factory Sealed American Lock No. A21D Solid Body Padlock features a 1-3/4in (44mm) wide solid brass body Description The American Lock No. A21D Solid Body Padlock features a 1-3/4in (44mm) wide solid brass body to resist corrosion and a 2in (51mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. Ideal for harsh environments, a dual ball bearing mechanism resists pulling and prying while a 5-pin APTC12 non-rekeyable cylinder with serrated pins is virtually impossible to pick. Specifications SKU A21D Package Type Commercial Boxed Shackle Diameter (A) 5/16in (8mm) Shackle Clearance (B) 2in (51mm) Shackle Width (C) 3/4in (19mm) Body Width 1-3/4in Weight 0.75 lbs Features 1-3/4in (44mm) wide solid brass body Brass body provides extra corrosion resistance in caustic, corrosive, salty environments 2in (50mm) tall, 5/16in (8mm) diameter hardened boron alloy steel shackle for superior cut resistance Dual stainless steel ball bearing locking mechanism that resists pulling and prying Non-rekeyable 5-pin APCT12 cylinder prevents picking