AA5106 Description: AA5106 ASSA ABLOY Euro mortise lockcase Door thickness: 35mm to 50mm Finish: SSS - Satin Stainless Steel Outside: Latch is withdrawn by key or turn. Inside: Latch is withdrawn by key in turn. AA510PNightlatch Lockcase - AA5100 Series AA5104Nightlatch Lockcase - AA5100 Series AA5105Nightlatch Lockcase - AA5100 Series