Sobinco replacement Hook Lock 6760 for sliding glass patio doors and sliding windows
Locks using only Euro Profile cylinder, Not included

Backset: 11/16 inch (18.3mm) 0.7204
Lock Case A: X-Measurement Fraction - 7/8 inch ( 22.6mm) Actual Decimal - .8897
Lock Case A: Y-Measurement Fraction - 0 does not include brackets
Overall Length: 6-3/8 inch (162mm) 6.3779
Overall Depth: 1-5/16 inch (33.6mm)

Lock has several variations - Please compare with additional images.
6760 Series - A,B,C,D or E
6761 Series - A,B,C,D or E