Schlage L9082P L Series Mortise Lock Institutional Keyed Cylinder Fired Rated Satin Chrome Grade 1 Accentra 5 Function Privacy Knob Style: 5 Function Privacy Knob Style: Flat Ball Cylinder No Cylinder Finish 619 Satin Nickel Handing Field Reversible Backset Adjustable for 2 3 4" Note: An active subscription gives your machine up to 10 updates a year 3 4" (19 mm) throw stainless steel latch with anti friction tongue Lever 03 Lever Rosa A Rose Material Stainless Steel Zinc Case size 4 7 16" x 3 5 8" x 1" (113 mm x 92 mm x 25 mm) Spacing Knob or lever to cylinder: 3 7 8" (98 mm) Strike ANSI curved lip strike: 1 1 4" x 4 7 8" (32 mm x 124 mm) x 1 3 16" (30 mm) lip to center with dust box Fire Rated 3 Hour Fire Door Certifications Commercial Grade 1