Manufacturer Norton Door Controls Model 78E/F-RA-RH-690 Size Spring Sizes 5 & 6 Mounting Hinge Pull Side, Hinge Push Side Hand Right Hand – RH U.L. Listed UL Listed, This includes compliance to UL10C for 3-hour assemblies Compliances These closers are also listed by the New York City Materials and Equipment Acceptance Division ANSI/BHMA ANSI/BHMA A156.4 Grade 3 Warranty Limited ten-year warranty for defects and life of the building on the aluminum housing Weight 12.0000