331 Series High security fail unlocked 331U---11602E94 fail unlocked electric strike 331U---11602E95 fail unlocked electric strike 331U---11602F94 fail unlocked electric strike 331U---11602F95 fail unlocked electric strike 331UR--11602E94 fail unlocked electric strike 331UR--11602E95 fail unlocked electric strike 331UR--11602F94 fail unlocked electric strike 331UR--11602F95 fail unlocked electric strike