html-body [data-pb-style=QICOL55]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll} Ultra-strong padlock with hardened boron steel armour casing Double locking mechanism 16mm shackle Comes with three keys Key replacement service Sliding key hole dust cover Sold Secure Powered Cycle GOLD he Monster XL ultra-strong padlock is the same padlock that comes with the Oxford Monster XL chain lock. It features boron steel armour casing and 16mm shackle with double locking mechanism. It comes with three keys. On receipt of the padlock take a note of the key number and keep this in a safe place. If you are unfortunate enough to lose all of your keys a spare key can be made up for you using this number. This product has met the high demands of the Police Preferred Specification and has been accredited Secured by Design (SBD)SBD is a police initiative which seeks to achieve sustainable reductions in property theft.By encouraging good design and practice SBD aims to reduce the demand on police forces and help us all live in a safer society.