The 770A SmartX starts with a 13mm hardened steel shackle, available in 9-inch or 11-inch lengths. The lock’s housing and the locking mechanism’s load-bearing parts are all constructed of hardened ...

The earliest combination lock was designed by an Arab engineer Al-Jazari around the year 1200. It took a few hundred years, but in the 20th century, combination locks became ubiquitous as an elegant ...

It's not that hard to crack a Master Padlock, so you may want to step up your security if you're looking to lock things down. The Dialspeed Padlock sports a digital interface in lieu of the usual dial ...