Door Closer, Norton 7500 Closer Series, Interior and Exterior, Manual, Hydraulic, Closer Performance Heavy Duty, Closer Type Non Hold Open, Non-Handed, Ligature No, Closer Mounting Style Top Frame, Standards ANSI A156.4 Grade 2, UL and cUL Listed, No, Finish Aluminum Painted, Arm Type Unitrol(R), Color Aluminum, Exterior Door Width 33 to 41 in