LEXINGTON™

• 1444 Interconnected key
  operation outside w/ inside
  thumbturn upper & locking
  panic-proof lower (deadlatch)
  
• 1445 Dummy Handle

COLONIAL™

• 1414 Interconnected key
  operation outside w/ inside
  thumbturn upper & locking
  panic-proof lower (deadlatch)
  
• 1415 Dummy Handle

UNIGARD® RECTANGULAR

• 1501 Key operated ext., interconnected int. w/ thumbturn upper & passage, panic-proof lower knob. (Springlatch)
  
• 1510 With combined faceplate & ASA strikes (square only)

UNIGARD® OVAL

• 1530 Key operated ext., interconnected int. w/ thumbturn upper & passage, panic-proof lower knob. (Springlatch)
  
• 1550 With combined faceplate & ASA strikes (square only)