Nidus OZI3 Roller Mortice Door Lock Combo Square CRL-826-OL-REC-BL Nidus door hardware is innovative and provides a modern look to any home. They offer a great selection of levers, locks and door accessories. As experienced locksmiths we have purchased their door furniture for many years, having confidence both in the company and its products. Fits Left Hand Open-in Doors. Please refer to "Handing Information" as shown with the pictures. These locks are left and right handed depending on your door opening. Triple Function Security: Double Cylinder Deadbolt (Nightbolt) Inside Snib Locking Passage function Other Features: Australian Made Mortice Lock 60mm backset model Single handed entry (key retracts bolts and latch) Standard kit Black finish 10 years limited guarantee on Mechanical 12 months limited guarantee on Matte Black finish Comprising: 1 x Back to Back 826 Stainless Steel Square Entry Pull Handle (400mm x 30mm x 15mm) 1 x OZI 3 Roller Mortice Lock Body 60mm Backset 1 x OZI 3 Standard Left Hand Striker Kit 1 x External Escutcheon and Internal Escutcheon/Snib Turn Set (120mm x 30mm) 1 x Euro Double Cylinder