Door Closer, LCN 4031 Closer Series, Interior and Exterior, Manual, Hydraulic, Closer Performance Heavy Duty, Closer Type Hold Open, Non-Handed, Ligature No, Closer Mounting Style Parallel, Top Frame, Standards ANSI A156.4 Grade 1, No, Finish Natural, Arm Material Forged Steel, Arm Type Hold Open, Parallel, Color Aluminum, Exterior Door Width 36 in