Manufacturer Norton Door Controls Model 7500SS-689 Size Adjustable Size 1 Thru 6 Door Width Mounting Hinge Pull Side, Hinge Push Side, Parallel Arm Push Side, Top Jamb Pull Side, Top Jamb Push Side Cycles Exceeds 10 million cycles (witnessed and verified by UL) Hand Non-Handed U.L. Listed UL Listed Compliances UL10C compliant for positive pressure ANSI/BHMA ANSI/BHMA A156.4, Grade 1 certified NYC MEA New York City, MEA 41-60-SM Warranty 10-year limited warranty Weight 10.0000