Door Closer, Stanley QDC 100 Closer Series, Interior and Exterior, Manual, Hydraulic, Closer Performance Extra Heavy Duty, Closer Type Hold Open, Left Hand, Ligature No, Closer Mounting Style Parallel, Regular, Top Frame, Standards ANSI A156.4 Grade 1, UL and cUL Listed, Yes, Finish Aluminum Painted, Arm Material Carbon Steel, Arm Type Extra Duty Arm with Hold Open, Color Silver, Exterior Door Width Up to 54 in