522 Series Sliding Lock SpecificationsHook latch operated by both key and handleKey operated bolt FeaturesForend 23mm with square edgeCentre to centre 85mmDIN holes on cylinder Backsets 40, 45 and 50 mmFlat strike plate includedPainted steel finishFixing screws for lock, strike plate and cylinder included Ordering Options 5220040F 522 series, Square end, 1 throw 5220045F 522 series, Square end, 1 throw 5220050F 522 series, Square end, 1 throw Close Find a reseller