US Lock 2010 Series GR2 Classroom 2-3/4 in. Backset US3 Ball Knob Less Cylinder

Recommended for use on all residential, industrial and commercial applications where normal traffic is anticipated. Meets ANSI Standard A156.2. When used as a replacement lock only a screwdriver is needed. Large rose covers existing bore hole scratch marks.|Finish: US3 bright brass|Function: classroom|Handle shape: ball|Backset: 2-3/4 in. standard|Keyway: less cylinder|Door thickness: 1-1/4 in. to 1-3/4 in. (32 mm to 45 mm)|With T strike|Latch faceplate: 1-1/8 in. x 2-1/4 in.|UL fire rating: 3-hours (only if work with US Lock cylinder)|ANSI grade-2 (only if work with US Lock cylinder)|Limited lifetime warranty