This part is discontinued and is no longer available.
However, part: UM3D5085 is a potential alternative. This replacement is almost a perfect match. Some adjustment may be required depending on how the door has been prepared.
A heavy duty European made lock featuring key wind operation and U-rail faceplate with a distinctive 85mm centres and 50mm backset configuration.
Operation: Key Wind
To lock the door
1. On closing the door, the latch is automatically engaged.
2. Turn the key to throw and engage or "wind" out the locking points.
To unlock the door
1. Turn the key to unlock the door by "unwinding" the locking points.
2. A further quarter turn of the key will retract the latch.
Latch Reversal:
Insert a screwdriver into back of case, push the latch clear of faceplate, twist to reverse and release.
Once you have reversed the latch you may find the latch sticks, if this happens then release the tension on the screw above the latch slightly which will rectify the problem
You may find this lock used as an UPVC door lock, an aluminium door lock, a timber multipoint door lock or a composite door lock .