Arrow MLX17SBIC26DL Satin Chrome US26D Classroom Cylindrical Lever Lock With IC Core Hole (CORE SOLD SEPERATELY), specially designed as a freewheeling lever for abuse resistance, and its BHMA grade 2 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 1/2" latch, 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. This lock is constructed of cold rolled steel with zinc dichromate finish for corrosion resistance. The latch retractor is precision cast steel. For installation the door requires a standard 2-1/8" bore hole through the door. MLX Levers are pressure cast zinc measuring 4-3/4" in length. The MLX Roses are wrought brass 3-11/32" inch diameter, and the projection from the face of the door is 2-17/32" inches out.

Classroom: Latchbolt operated by knob from either side. Outside knob locked or unlocked by key from outside. Inside knob always operates latch.