This Corbin Russwin CL3332 lever lockset is a high-quality door hardware component suitable for commercial doors. The lockset features a 3300 angled design, with a satin chrome finish that complements most commercial door styles. It also features a lever release design for vandal resistance on all functions and a backset of 2 3/4 inches. The lockset is cylindrical and has a lockset grade 1 rating, ensuring that it can withstand heavy usage and provide long-lasting security. The lockset has a 3-hour fire rating, making it ideal for use in areas where fire safety is a priority. Additionally, the lockset is easy to install, thanks to its EZ-Install components that significantly reduce installation time.