Key Specifications/Special Features:

• 50 (Chelsea)handle , Round knob (interior)
• Function: single cylinder
• Finish: satin nickel
• Complies with ANSI A156.2 Grade 3 standard
• Bore: dia. 51mm(2") (upper hole), dia. 54mm(2 1/8")(down hole), dia. 10mm(3/8")(screw hole) for cross bore
• Door thickness: 43mm(1 19/24")-58mm(2 5/12")
• Backset: adjustable latch (60mm to 70mm--2 3/8"or 2 3/4" )
• Grip handle: solid forged brass
• Rosette: solid forged brass
• Thumb piece: solid forged brass
• Inside knob(lever): knob: brass; Lever: zinc diecast plated to match finishes indicated
• Inside rose: wrought brass
• Cylinder: brass, 5-pin tumbler rekeyable SC keyway, 6-pin keying available
• Keys: three or five nickel plated brass keys, CMK, MK systems available
• Latch bolt: 25mm(1")(upper) and 12.5mm(1/2")(lower) throw, brass
• Front: brass or stainless steel
• Strike: brass or stainless steel
• Hand: non-handed