The Brinks Commercial Heavy-Duty Passage Lever is designed for doors that do not require locking such as connecting doors within office buildings, hallway doors or closets. This lockset is equipped with robust cylindrical chassis, through-post mounting and large 4-5/8-in solid zinc diecast levers. The passage lever will fit wood or metal doors 1-3/8-in to 2-in thick. This lockset meets ANSI Grade 2 standards and is tested to exceed 500,000 cycles, a 3 hour fire rating (UL Listed) and is ADA compliant for commercial or residential use. A T-strike, 4-7/8-in ASA strike, mounting hardware and installation instructions are included. Brinks Commercial is the pro's choice for commercial door hardware.