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1800 Series Sliding Door Locks This series is available in a range of functions to suit sliding door applications. Locks are deadlocked by a series of cylinders and/or turnbuttons. The deadbolt has claws fitted to the bolt which protrude or retract behind the strike. Deadbolt Deadlocking deadbolt. Stainless Steel jaws. Special Keying Each locking function can be specially keyed in a Gainsborough 6 pin tumbler system to meet the needs of commercial or residential building requirements. Locks can be keyed alike, master keyed, grand master keyed, maison keyed and project keyed. Product Illustration Description Back Set Cat No#. Sliding Deadlock Cylinder and turnbutton Key locks and unlocks deadbolt from outside Turnbutton locks and unlocks deadbolt from inside 60mm, 90mm, 127mm 18CA Glass Door Deadlock Double Cylinder Key locks and unlocks deadbolt from both sides 60mm, 90mm, 127mm 18CC Lock up Shop Deadbolt (Cylinder Outside) Cylinder Outside Key locks and unlocks deadbolt from outside 60mm, 90mm, 127mm 18CO Lock up Shop Deadbolt (Cylinder Inside) Cylinder Inside Key locks and unlocks deadbolt from inside 60mm, 90mm, 127mm 18OC Exit Sliding Deadlock Turnbutton inside Turnbutton locks and unlocks deadbolt from inside 60mm, 90mm, 127mm 18OA