Norton 9304BC-689 Door Closer Surface Mounted, with Regular Arm and Top Jamb Mounting, Size 4, Aluminum Finish

The Norton 9304BC-689 Door Closer Surface Mounted With Back Check Silver Alum Painted Finish, The 9304BC-689 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, Norton 9304BC-689 Silver Alum Painted Surface Door Closer With Back Check 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.