Door Closer, Yale 2731 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 Material Steel, Arm Type Heavy Duty Compression Stop, Color Silver, Exterior Door Width 48 in