bus Norton 8501 Door Closer Tri Packed Adjustable Spring sizes 1-6. Non-handed. Aluminum. Model: 8501-689

bus Norton 8501 Door Closer Tri Packed Adjustable Spring sizes 1-6. Non-handed. Aluminum. Model: 8501-689

• Norton 8501 Door Closer Tri Packed Regular Arm, Parallel Arm, & Top Jamb. Adjustable Spring sizes 1-6. Non-handed. Aluminum.
• Multi-sized surface closer with a complete range of arms and a sleek, minimal design suited for architectural openings.
• REGULAR ARM: Only pull side application where double lever arm is used. Sufficient frame, door and/or ceiling clearance must be considered.
• PARALLEL ARM: Provides the most appealing appearance for a surface-mounted door closer with a double lever arm. Very little or no hardware projecting beyond the frame face, when in closed position, in most situations.
• TOP JAMB: Must be sufficient frame face and/or ceiling clearance for this application. Requires a top rail on the door of just 2-1/4" (57mm). Provides the best door control for doors in exterior walls that swing out of a building.