Door Closer, Norton 1601 Closer Series, Interior and Exterior, Manual, Hydraulic, Closer Performance Heavy Duty, Closer Type Non Hold Open, Non-Handed, Ligature No, Closer Mounting Style Parallel, Regular, Top Frame, Standards ANSI A156.4 Grade 2, UL and cUL Listed, Yes, Finish Aluminum Painted, Arm Type , Barrier Free, Sizes 1 to 6, Standard, Color Aluminum, Exterior Door Width 48 in