This Mortise Lock has a 1/2 inch (12.7 millimeter) wide steel housing with a Round end face plate. 

The hook projection is adjustable and the keyway is in the 22-1/2 degree position with the hook fully extended. 

Fits: Adams Rite Sliding Doors.
Latch: steel
Faceplate: Round
Keyway Slot: 22-1/2 Degree ( 22.5 )
Screw Hole Spacing: 3-11/16 inch, (93.7 mm) Center-to-Center Screw Holes

Related Adams Rite Parts:
14328 - Non Keyed Adams Rite Handle Set, Flush Type, 5-11/16 Screw hole spacing
14329 - Keyed Adams Rite Handle Set

NOTE: The slot in the lock is available as 22.5, 45, or vertical

Related Adams Rite Mortise Locks:
15024 - 22.5 Slot - Round Face
15025 - 22.5 Slot - SquareFace
15026 - 45 degree Slot, Round Face - Automatic locking
15027 - 45 degree Slot, Round Face
15028 - 45 degree Slot, Round Face
15029 - Vertical Slot Square Face
15094 - Vertical Slot, Round Face