Crown 1160MA 4 Channel Mixer Amplifier 160 Watt Install Amp Mic Line CD 4 8 Ohm 12 string Commercial office space Size:Fair Commercial office space Rose Diameter: 3 11 32" (85 mm) levers Door Thickness: Levers: 1 3 8" 2" (35 mm 51 mm) Backset: 2 3 4" (70 mm) Standard 2 3 8" (60 mm) Optional 3 3 4" (94 mm) Optional 5" (128 mm) Optional Latchbolt: 1 2" (13 mm) Throw Stainless steel 1 1 8" x 2 1 4" (25 mm x 57 mm) Faceplate for 2 3 4" (70 mm) backset 1" x 2 1 4" (25 mm x 57 mm) Faceplate for 2 3 8" (60 mm) backset Strikes: 3935 ASA 1 1 4" x 4 7 8" (32 mm x 124 mm) strike Standard Finishes: US3 Priority muting and evacuation instructions