Manufacturer Sargent ASSA ABLOY Model 281-PSH Size Adjustable Size 1 Thru 6 Door Width Mounting Parallel Arm Push Side Hand Non-Handed Weatherproof All weather fluid allows closer to operate effectively in extreme heat and cold without readjustment U.L. Listed Conforms to UL10C and UBC for positive pressure fire test. UL and CUL listed for use on fire doors. Meets Buy America Act Compliances ADA requirements are met with the 281 model at all applications ANSI/BHMA ANSI/BHMA Grade 1 (A156.4) Warranty 10 Year Warranty Weight 10.0000