Used to lock heavy switches, doors, valve spindles etc.
Robust lock with lock and locking bolt housed in a heavy brass body. The bolt is advanced or retreated in perpendicular to the axis of the lock by the rotary movement of key.
| Inscription | Upto 3 characters (Alphabet or numeric) |
| Spindle | 14.5mm round or 9.5mm sq. |
| Rotation | 90 |
| Key exchange boxes are required where simple 2 loc & 3 lock systems are not sufficient |