Ultra Hardware 16147 Commercial Back Check Door Closer

FEATURES: COMMERCIAL DOOR CLOSERS (500S SERIES) UNIVERSAL APPLICATION, NON-HANDED FOR STANDARD, TOP JAMB OR PARALLEL ARM INSTALLATION ADJUSTABLE CLOSING & LATCHING SPEED BY TWO SEPARATE REGULATING VALVES RACK AND PINION MECHANISM CONTAINED IN HIGH TENSILE PRECISION HOUSING SURFACE MOUNT INSTALLATION MEETS GRADE 2 STANDARDS DUAL VALVE ATLAS BRAND DOOR CLOSER UL LISTED NARROW DESIGN FURNISHED W/PARALLEL ARM BRACKET WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65warnings.ca.gov -

Back check closer prevent the door from striking the wall Back check function is adjustable 121-187 lbs door weight Closer size #4 Aluminum