Falcon
Falcon MA531L AG Apartment Corridor Mortise Lock, Less conventional cylinder
Falcon MA531L AG Apartment Corridor Mortise Lock, w/ Avalon Lever and Gala Rose
Functions: MA531 ANSI No: F12/F20 - Apartment corridor lockLatch bolt operated by knob/lever from either side, except when outside knob/lever is made inoperative by buttons...