Description Auto Scrambling Combination Lock | Private Mode Our auto scrambling combination lock is an innovative and high-quality product specially developed for locker and cabinet applications. The locking system is an easily programmable 4-digit code with a higher-level locking cylinder. The simple operation, the robust build quality and the functional design, make this combination lock perfect for use in education, healthcare and the workplace. The installation is extremely simple for a 16x19mm standard door hole, which makes this lock ideal for retrofitting. The locking mechanism and all load-absorbing locking elements are made of solid zinc die-cast iron. For a pleasant feel, the controls housing and number wheels consist of a high-strength, glass-fibre reinforced plastic. Our auto scrambling combination lock is purely mechanical and provides a maintenance-free locking system that, with its unique range of functions, can accommodate most door types.   Secure Auto Scramble – The dials return to 0-0-0-0 automatically, when locked. 10,000 programmable user codes Locking cylinder for service keys with up to 200 different closures 30mm Barrel to suit most door thickness. Direction of rotation R / L adjustable Locking mechanism and all locking elements made of solid zinc die casting Housing made of glass-fibre reinforced and easy-care special plastic Retrofitable for most doors with standard perforation 16x19mm (retrofit) Master Key override when the code has been forgotten or lost. Purchase here Lock fastening with nut Extensive selection of cams.   Delivery Info   Lead time approx 5-10 working days when in-stock Lead time approx 3-4 weeks if out-of-stock Delivery charge is to mainland UK only For deliveries to all other areas please contact us for a price.   For expert help and advice please contact our sales team.