Door Closer, Sargent 1431 Closer Series, Interior and Exterior, Manual, Hydraulic, Closer Performance Heavy Duty, Closer Type Hold Open, Non-Handed, Ligature No, Closer Mounting Style Parallel, Standards ANSI A156.4, Grade 1, BHMA, UL-10C and UBC Positive Pressure Fire Test, UL and cUL Listed to Canadian Safety Standards Listed for Use on Fire Doors, Yes, Finish Aluminum Painted, Arm Material Steel, Arm Type Parallel with Compression Stop, Color Silver