● 适合门厚38mm-60mm-70mm。● 适用于大门、双开大门、钢门、房门。● 结构简单,不分左右,多款锁体、面板、执手都可互换,多种颜色可供选择。● 可装配工程AB匙(主人匙开启后,工程匙作废)。 lock is applied to door thickness ranged from 38mm to 60mm to is suitable for using in gate,double-open door and structure,it is easy to reverse handle for your left-open or right-open case,cylinder,faceplate,handles arechangeable and sorts of finishes are can be done construction key(on opening the door by host key'A',the construction key'B'will be invalided).