Norton 9303BCH Door Closer, Friction Hold Open Back Check Arm, Surface Mounted, Size 3

The Norton 9303BCH Door Closer Surface Mounted With Hold Open-Back Check, The 9303BC-H Is a Non-Handed, Size 3  Light Duty Commercial Door Closer Ideal For Use on Storefront Doors. Adjustable backcheck standard • Regular and top jamb mounting, Friction hold-open arm, Norton 9303BC-H Is Certified ANSI/BHMA A156.4, Grade 3. Adjustable Backcheck Cushion Valve Provides control of the door in the opening cycle, beginning at approximately 75° of the door opening. It slows/cushions the door opening.