This Tigris Restricted Screw In Rim Mortice Cylinder is available in a satin nickel finish. The Tigris OEM range of cylinders is tested to BS EN 1303 grade 6 in both durability and security, which is the highest grade within this standard. These cylinders incorporate anti-pick protection, are available in a satin nickel finish and have nickel on brass finish keys. Euro cylinder and turn, double and single cylinders are also available within this range. This master keyed screw in rim mortice cylinder will be supplied with 2 differ keys. The master key is sold separately and additional differ keys can also be ordered.