The lever on the FALCON® T Series lever lockset has a heavy-duty cylindrical lock designed for facilities that are subject to high-traffic/high-abuse conditions. Thru-bolted through the door. Chassis is secured by interlocking antirotation plate. Free-wheeling lever. 1-1/8" x 2-1/4" square corner faceplate. Includes 1" housing dia., 1/2" throw, and 6-pin solid brass cylinder. No keyway or cylinder core. 2 nickel silver keys per lock. Quantum style, unkeyed for storeroom doors.