Unique Hinged Patio Door Handle trim with 5-1/4 inch Handle to Thumb turn spacing, used with Taiwanese made Multipoint locks typically found in Southeast, Florida thru Texas
 

Application: Active Keyed Handle Set Trim
Escutcheon Plate Width: 1-7/8 inch
Escutcheon Plate Height: 10-1/4
Handle to Cylinder Measurement (PZ): 5-1/4 inches
Screw Holes: 3 @ 8-7/8 inch Top To Bottom, 4-7/16 between
Cylinder Type: American
Keyway: Schlage 5 pin SC1
Cylinder Retainer Pin @ 7:00
Country of origin: Taiwan
Color / Finish: White 
Other finishes available, special order
 
This lock is a direct Taiwanese Import used on Fiberglass Doors
Doors Heights: 6-8, 6-11, 7-6, 8-0 Inswing and Outswing