Check the listing for details. FLAT BLACK brass Roll Top Desk Lock Set rounded oval Catch 2 Keys vintage old. Condition: New. Listed at 16.75 USD. Desk lock with self closing strike.Round corners (oval shape). Ideal for Roll-top desks, as well as other types of desks and chests. Steel mechanism and case. This lock is a modern development for the old roll-top desk lock and has an advanced mechanism that enables removal of the key from the lock also when in the unlocked position.Selvedge (lock plate), strike plate (trap door) and 2 keys are solid brass. The Selvedge and strike are in a modern flat black finish.Lock case: 1-3/4″ wide , 1-3/8″ high , 5/16″ thickSelvedge (lock plate face): 3-3/8″ long X 5/8″ wide - Center to Center Mounting Holes measure 2-5/8"Strike plate: 2-3/4″ long X 1″ wide - Center to Center Mounting Holes measure 2-3/8"This lock is also available in an Antique brass and in a polished lacquered brass flat black finish. (see pictures of all three finishes side by side) Extra Keys Sold Separately (SKU: D-1902)Sold Individually as a kit - Lock, strike plate and 2 keys - screws are sold separately.FK-6550-BK