Check the listing for details. CORBIN #288 (aka #0288) ENTRY MORTISE LOCK DOUBLE THUMB SET NICE (18330-6). Color: BRASS. Listed at 237.50 USD. eBay Listing Template r1 IF YOU DON'T SEE THE LOCK YOU NEED, ASK US, WE STOCK THOUSANDS OF OLD LOCKS! CORBIN #288 (aka #0288) ENTRY MORTISE LOCK DOUBLE THUMB SET NICE (18330-6)Vintage: circa 1890-1930: CORBIN HARDWARE, works fine, entry mortise lock made to accommodate two cylinder locks and to accommodate a thumb press handle from the inside and the outside. In other words, this is the type that was made for a thumb latch on each side of the front door, does NOT accommodate a turn knob. NOTE: At your request we may possibly be able to include a thumb turn knob that would insert into the inside of the cylinder, provided we have the right style in stock, please inquire before purchasing if that is something you would like included. The lock is reversible. Heavy brass faceplate with body of the lock clearly maker marked CORBIN one of America's many high quality manufacturers of builder's hardware during the second half of the 19th Century and early 20th Century. Dimensions as follows: FACEPLATE: Brass face plate is marked VASSAR and measures 7 3/8" long, 1 1/4" wide, 1/8" thick. BACKSET: The back set (the measurement from the front edge of the brass faceplate to the center of the cylinder lock hole) is 2 1/2". BOX: Box is 3 3/8" deep from the front edge of the brass face plate to the back of the box and it is 5 1/8" top to bottom. SCREWS: Screws are on 6 1/2" centers. DOOR HANDLES: The lock is made for a thumb press latch handle to be operated on both sides of the door which is why it does not have a knob post. CYLINDERS: We have included one new cylinders with two keys. But, as noted above, we can ship with a single cylinder and include a plate for the back of the cylinder opening that will accept a thumb turn knob that could be used from the inside. If you need a cylinder in both side, please inquire as we may have them in stock. Very clean inside and out, no rust, functions very well, heavy duty and with keys! Fully restored and working perfectly. SEE OUR FULL INVENTORY of MORTISE LOCKS & KEYS HERE! Village Salvage • 85 S. Main Street • P.O. Box 284 Waynesville • Ohio • 45068