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 AA5105Classroom Lockcase - AA5100 Series AA5101Passage Latch - AA5100 Series AA5103 6072Regular Mortise