4111 Heavy Duty Door Closer - EDA Extra Duty Arm - Right HandLCN 4111 Heavy Duty Door Closer EDA Extra Duty Arm Right Hand This heavy duty closer is LCNs most durable surface mounted closer, designed for the most demanding applications. And now, external enhancements make installation and maintenance faster and more accurate. While the internal design remains unchanged, providing the same quality, reliability and durability for which the 4040XP cast iron closer in well known. Features Certifications: Grade 1