AA5104 Description: AA5104 ASSA ABLOY Euro mortise lockcaseDoor thickness: 35mm to 50mm Finish: SSS - Satin Stainless Steel Outside: Bolt is locked or unlocked by key or turn Inside: Bolt is locked or unlocked by key or turn AA5103 6072Regular Mortise AA5101 55-FSmall Body Mortise Lockcase - Latch AA510RRoller Bolt Entrance Lockcase AA5100 Series