Perfect for the single lady's that want to lock out there ex-boyfriend. The capability of changing the combination is at your fingertips and only takes seconds. Suggested as an addition to a high security deadbolt, Not a substitute. Mechanical push button lock with deadlatch or deadbolt,key by pass available. Also available for the home or office are the 6200 series and 7100 series residential locks. The colors available are Bright brass; "Gold finish", Antique brass, Nickle silver, Bronze and many more.