Marks 9A - 9000 series lock case with 5/16" Hub and 1 x 7-1/8" faceplate
Used with the 9215 or 9225 lever handles.
Features a 5/16 inch square spindle hole.

Faceplate Measures: 1 x 7-1/8
Face plate color: Polished Brass, Polished Stainless Steel, Satin Bronze, Dark Bronze, Satin Stainless Steel or Satin Brass (limited to existing inventory)
Backset: 2-1/2 inch 

Hub: 5/16" Square
Priced and sold each.
Handing: Left Hand / Right Hand Reverse 
*Locks are handed but may be switched 

NOTE: 
Locks are handed but may be reversed. 
Right hand inswing has the same latch bevel as a Left Hand Reverse (outswing door)
There is an Inside and outside to the handles so the latch will always be free for inside exit.

Related Marks Hardware: Outswing Doors
301067 - 9/32" Hub w/ Knobs, Model 21,22 lock case, Left hand Reverse
301068 - 9/32" Hub w/ Knobs, Model 21,22 lock case, Right hand Reverse
301069 - 5/16" Hub w/ Levers, Model 9000 lock case, Right hand Reverse
301070 - 5/16" Hub w/ Levers, Model 9000 lock case, Left hand Reverse

Part 380102 (Adams-Rite Cylinder) is NOT compatible with this lock. The tailpiece on 380102 is too short to activate the deadbolt in the lock case. 

Resource:
How to Rehand Marks Mortise Locks