4 4 out of 5 stars 65.
Double glazed door lock barrel.
Replacing a euro cylinder or upvc door lock a simple guide from www fastkeys co uk additional info step 1.
So all you would need to do is find the screw that holds the barrel of the lock in place and tighten it.
The gearbox is an essential part of the locking mechanism found in the door.
Measure from the end of the euro cylinder lock barrel to the centre of the screw hole each side.
Then insert the key into the lock and turn it about 10 degrees to line up the inner latch of the lock with the body of the lock.
Do not measure the thumbturn only to the barrel end.
Xfort euro cylinder lock 40 60 100mm euro door barrel lock with 3 keys anti bump anti drill and anti pick door lock with key to ensure high security for wooden metal upvc and composite doors.
Do not measure to the end of the black cam ring.
Xfort thumb turn euro cylinder lock 50t 50 100mm euro door barrel lock with 3 keys anti bump anti drill anti pick door lock with key high security for wooden metal upvc and composite doors.
Open front door to reveal the face of the lock.
Front door handles in white can be used on double glazed doors.