• 2 ½" Rose on exterior knob 3" rose for interior lever
• Packed with 2 ⅜" X 1" backset designed for metal gate doors with or without knob/lever guards
• Lifetime Warranty
• UL listed 3-hour rating, conforms to standards UL10C and UBC 7-2-1997
• Solid brass 6 pin “C” keyway cylinder, optional other keyways
• Optional Interchangeable Core
• Concealed screw mounting
• Long spindle hub eliminates hub wobble
• Meets or exceeds requirements of BHMA / ANSI A156.2 Series 4000 for Grade 2 (FF-H-106C).