Series 33 is the range of radial pin tumbler cylinder locks, anti-drilling and anti-picking. With over 250,000 different combinations, tubular key in nickel plated steel and 7 stainless steel spines. Series 33 guarantees a valid alternative to traditional closing systems, covering a wide range of possible applications. The 3324 model is a lock with push button mechanism, for sliding doors with side closure, complete with fixing accessories and striking plate socket.