Emtek 2463 Brass Modern Rectangular Door Bell Cover Door HInges Heavy-Duty Construction: Cast iron cylinder

Heavy-Duty Construction: Cast iron cylinder with full-complement bearing and 1-1/4" diameter piston provides exceptional durability for high-traffic commercial environments

Outside knob / lever always fixed

Backset: 1-1/8 inches (30mm) measured from the edge of lock to center of handle

Features: 2 Hour Fire rated for 1700°

Emtek 2463 Brass Modern Rectangular Door Bell Cover Door HInges Heavy-Duty Construction: Cast iron cylinderModel: 2463 Emtek Brass Modern Rectangular Doorbell Button Product Description Emtek brass doorbell buttons are high quality lighted buttons designed to accessorize with your Emtek door hardware. Solid brass rosettes are available in several finishes to match Emtek Brass door hardware. Doorbell button profiles match rosettes on Emtek door knobs and lever handles. Includes matching screws and lighted button. Specifications Solid brass construction