BM-6550Full Mortise Brass and Steel Roll Top Desk Lock and Key Set. Steel lock body is 1-3/8 inches deep by 1-13/16 inches wide by 5/16 inches
SLOTTED BRASS PLATED SLIDING U-CHANNEL DROP FRONT SECRETARY DESK LID STAY S-289N812P
Vintage Hardware & Lighting - Recreated Roll Top Desk Lock Set (M-4)
Roll Top Desk Key
DESK DROP FRONT FLAP HINGE IN NICKEL FINISHED METAL. SOLD EACH H-32435N
Keyhole Cover Plate Roll Top Desk Lock Cover Plate Cabinet Furniture Lock Escutcheon Key Hole Cover for Antique Victorian Vintage Locks
Excellent Reproduction of Original Antique Lock Heavy Duty Steel Lock Case Solid Brass Selvedge, Strike Plate And Keyhole Plate
LK-50 Roll Top Desk Lock Antique Desk Full Mortise Lock Comes with 2 Keys
Rounded Full Mortise Lock w/Two Skeleton Keys for Roll Top Desk - Antique Furniture Hardware
Please tell me the trick to unlock a roll top desk
ABA ROLL TOP Desk Lock Key - KY-8 (D-1902) : Office Products