Terrace Door Lock with G-U cylinder Bore 1-3/4" (45mm) bs,
when connected to lower assembly,  7-7/8"  (200mm) PZ

Used with G-U / Ferco Hardware, 2-5/8" thick Aluminum Terrace Door 
ISEO  profile Cylinder with Round Knob

SENT PICTURES TO JERRY @ FERCO ,  rs
Mortise Lock and the Cylinder Mortise on the edge of the door are GU.  However, the other items are not.  In order to identify the mortise locks I would need the backset and to know if the handle has 90 degree rotation (down only) or has 180 degree rotation (rotates up & down).

G-U Part Number: 6-25918-45-0-1
Faceplate Width: 15/16 inch  (24mm)
Faceplate Height:  7-7/8 inch ( 200mm)
Backset: 1-3/4 inch (45mm)
Backsets: 25mm, 30mm, 35mm, 40mm, 45mm, 50mm

Related parts:
Adjustable Roller Strike # D0548 with Set screw