Key operated concealed PM444PB door bolts. Mortice fixing with bolt throwing into the door frame. The door bolt is concealed within the door and the lock can only be operated from inside.

Important: use 2 bolts per wooded door - one top and one bottom

Features:
A 16mm diameter mortice bolt 61mm deep that fixes into the door and throws into the frame
Key operated concealed door bolts
Suitable for wooden doors
The lock can only be operated from inside
Additional security, ideal for back doors

PM444PB