Marks 2750 ThinLine Mortise Lever Lock set
Double Cylinder: Keyed on both sides

Keyway: Kwikset Standard (Marks "A", KW1) or Schlage (if you don't care, order Kwikset for quicker processing) 
Lock Face Plate: 1 x 9-7/16 inches
Mounting screw holes spaced at 8-1/4 inches
Lock body: 3/4" wide x 6-7/8" tall

Backset: 1 inch
Fits: Doors with 1" (standard) or 1-3/4" thickness  ( we stock Brass, Brushed Chrome and Oil Rubbed Brass) other finishes may be special order, and take 3-8 weeks; non-returnable)

Handing can be reversed

Colors/Finishes Available:
Brushed/Satin Chrome (Handles, lock face and cylinder with thumbturn)
Polished Brass (Handles, lock face and cylinder with thumbturn)
Antique Brass (handles and lock face; key cylinder with thumbturn is satin brass)
Oil Rubbed Bronze (handles; key cylinder with thumbturn is satin brass; lock body faceplate is dull gold color)

Note: Key must be installed and turned to 11:00 or 1:00 position (depending on which side of the cylinder you're on) in order to remove and install cylinder.

To change the handing: Loosen screw on the back of the latch about 5 turns, pull out the latch and rotate 180 degrees and then put back in and tighten screw.

Related Marks Euro Cylinders
301099 - Schlage, Single Cylinder, SC1
301098 - Schlage, Double Cylinder, SC1
301097 - Kwikset, Single Cylinder, KW1
301096 - Kwikset, Double Cylinder, KW1
301059 - Marks Brand Slimline Lockset, 4 finishes, Keyed on Both Sides
Possible Substitute: 301080 - CEL Brand Slimline 1 inch (25mm) Backset - Brass, Keyed on Both Sides 
 *Note: the CEL & Marks have different screw hole pattern