Cal-Royal GRB Series, ANSI Grade 1, Heavy Duty Cylindrical Lockset Prime-Line Battery failure override using external J170 DOV 621 8" Door Knocker Imperial Solid Brass Options:NRP 2 Allegro Handles

Battery failure override using external 9V battery

KeyMark X4 design ensures that key control remains with authorized personnel or institutions

They are available with or without a Shackle Guard for extra protection and are also available with a pop open shackle or completely removable shackle

Cylinder face cover (PCY-FACE-HD1)

Cal Royal GRB Series, ANSI Grade 1, Heavy Duty Cylindrical Lockset Prime Line Battery failure override using external J170 DOV 621 8" Door Knocker Imperial Solid Brass Options:NRP 2 Allegro Handles Battery failure override using external 9V battery KeyMark X4 design ensures that key control remains with authorized personnel or institutions