Security plunger lock fits into 29mm diameter hole drilled in front glass. Can be supplied either to pass or to differ from 80 differs available. Can be supplied to suit doors up to 20mm thick. Available with standard shoot (10mm projection when locked and flush when unlocked) or long shoot (17mm projection when locked and 8mm when unlocked). Also available with standard centre (W2995) with 10 differs available. Chrome. Satin Chrome.