Separate sweep, latch, and backcheck adjustment.
Commercial Door Closer, Delayed Action Extra Duty Arm , Matte Black Finish Surface Door Closer, Commercial Grade 1, Extra Duty Arm function, Parallel arm application only. Streamline cover, 693 Matte Black finish, Cast Aluminum body, Forged steel arm, size 1-6, Certified ANSI/BHMA A156..(5341 BC EDA 693) SNB, MS & WS fasteners included.