The Oxford Beast Floor Lock offers an exceptionally dependable bolt-down anchor, creating an effective all-encompassing security solution.The Beast has achieved a coveted Sold Secure DIAMOND rating, indicating that it can sustain resistance to forceful and lengthy attempts to disable it. It has withstood attacks from an extensive array of tools employed by criminals, including pliers, bolt croppers, drills, and a 90-second angle grinder attack - a particularly impressive feat.Retain the provided key code with the Beast Floor Lock and in the case of loss of all keys, replacement keys may be requested. KEY FEATURES Resists all forms of mechanical attack including angle grinders Sold Secure Powered Cycle DIAMOND approved 30mm locking pin Fits 22mm chain Hardened steel body Includes 3 keys Key replacement service WHAT'S INCLUDED 4 high security expansion bolts 4 anti-tamper ball-bearings 4 solid steel plugs Instructions