Manufacturer Olympus Lock Model 720LM/DM-26D Keyway Not included, accepts standard small format format IC cores as manufactured by Best, Arrow, Falcon, Schlage or other compatible small format IC manufacturers Body Zinc Die Cast Finish 26D (Satin Chrome) Barrel Diameter 1-1/8″ Across Flats 7/8 Cylinder Lock sold less core ANSI/BHMA Passed ANSI/BHMA A156.11 Grade 1 performance requirements Warranty 1 Year Warranty Weight 0.5000