The 1069 Series of Sliding Mortise Locks are suitable for doors as small as 1" thick.  The face plate is made of brushed stainless steel (indicated by ESTR on diagram).  The hook latch and strike plate  are made of brass and are available in polished chrome and matte/satin chrome finishes as are all of the trimsets, plates and handles.

The 1069 Series features a recessed latch.

All of  the mortise locks in the 1069 Series feature the same size mortise case shown here.

Case Depth: 70mm (2 3/4")

Case Height: 141mm (5 9/16")

Case Thickness: 14mm (9/16")

Faceplate width: 20mm (13/16")

Faceplate length: 200mm (8")

Backset: 40mm (1 9/16") distance from front of faceplate to center of handle/keyhole

For privacy and locking models only (1969WC, 1069 & 1069Z):

Centers: 60mm (2 3/8") distance from center of handle hole to center of keyhole.

1069 Strike Plate:

Length: 115mm (3 15/16")