580 Electric mortice lock SpecificationsBolt operated by key onlyLatch operated by key or mechanical/electric button FeaturesForend 23mm with square edgeDin holes on cylinderBacksets 40, 50 and 60 mmStrike plate includedPainted steel finishPair of contacts includedFixing screws for lock, strike plate includedCylinder to be ordered separately Ordering Options 5800040 Lock with latch withdrawal only, 2 throws 5800050 Lock with latch withdrawal only, 2 throws 5800060 Lock with latch withdrawal only, 2 throws Close 581 Electric mortice lock