The American Lock No. A3200 Solid Steel Interchangeable Core padlock features a 1-3/4in (44mm) wide case hardened, chrome plated solid steel padlock and a 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. Dual ball bearing locking mechanism resists pulling and prying. Padlock is supplied without core and accepts Small Format interchangeable core keyways including Best®, Arrow® & Falcon® to match this padlock to your door locks.