The US 10 corner lock with flat bolt and PZ rosette on both sides can be installed in both the lower and upper corner areas of the door.
Application note:
Please use the following combinations of inserts for the following glass thicknesses: 2 x 2+1 mm for 8 mm glass, 2 x 2 mm for 10 mm glass, 2 x 1 mm for 12 mm glass.