[FEATURES]: A Product of Ironmongery Solutions offers you Bars that are designed to fit most lock keeps (as photo above) so please check before ordering which size is most suitable for your lock. London Bar is a door frame reinforcing bar with a 'D' shaped staple to fit over the staple (keep) of a surface fitted rim lock or cylinder night latch. [APPLICATION]: This very effective steel anti-burglary device is screwed on to the internal face of the lock side of the frame and will resist the kicking; splitting and forcing open of the door. [QUALITY]: A quality product of Stainless Steel Overall Size – 1981x16x5mm Great Value For Money, Manufactured And Finished To The Highest Standard. Product Will Provide Quality And Durability For Long Term Use., Manufacturer: i IRONMONGERY SOLUTIONS