The Master Lock No. 7053 ProSeries® Solid Body Padlock features a 2in (51mm) wide heavy hardened steel body with chrome rustproofing and a 1-1/2in (38mm) tall, 3/8in (9mm) diameter hardened boron alloy shackle for superior cut resistance. Designed for commercial/industrial applications, a dual ball locking mechanism resists pulling and prying. Padlock is rekeyable in as little as 15 seconds, as often as needed to match your D12 Kwikset® door key for security & convenience.