Arrow QL11SB03L Polished Brass US3 Grade 1 Entry Cylindrical Lever Lock, specially designed as a freewheeling lever for abuse resistance, and it's ANSI/BHMA A156.2, Series 4000, Grade 1 certified. This lever is UL/cUL listed for use on 3 hour, "A" labeled single swinging doors, it has FF-H-106C Federal Specifications, it has accessibility code ANSI A117.1, and its ADA approved. This lock features a 2-3/4" backset, a 1-1/2" throw, 1-1/8" x 2-1/4" inch latch front, it fits standard doors 1-3/8" to 1-3/4" inches thick, it has a freewheeling lever, the Strike is 4-7/8" inches, and it is non handed, so the lever can be used on left or right hand applications. For installation the door requires a standard 2-1/8" bore hole through the door. QL Levers are pressure cast zinc measuring 4-3/4" in length. The QL Roses are wrought brass 3-11/32" inch in diameter, and the total projection from the face of the door is 2-17/32" inches out.

Entrance: Latchbolt operated by lever from either side. Outside lever locked by push button from inside. Unlocked by key from outside or rotating inside lever. When outside lever locked by push and turn button from inside, key from outside or rotating inside lever retracts latch, does not unlock outside lever.