Custom G-U 4-roller lock is an Italian product, not readily available in the states.  
This is a complete 4-Roller Lock .
Includes the 94 inch faceplate and 4 rollers.  

1st Roller Down : 15-1/2" 
2nd Roller Down 28-1/2" 
1st Roller UP 11" 
2nd Roller Up 29-1/2" 

Backset: 1-9/16 inch (40mm) 1.5748 
Handle to Cylinder PZ: 3-5/16 inch (85mm) 3.3464 
Markings: 40/85 Stamp into metal case 
Door Thickness: Varies, up to 3-¼ inch  

NOTE: Because the lock is 8 feet long when shipping, it is very expensive to use UPS or FEDEX

Related Items:
GU4085LC - G-U Mortise lock Case Only Custom 40/85 Euro