Corbin Russwin 689F03 Heavy Duty Backstop Parallel Arm (A4) for DC3000 and DC6000 Series Door Closers.

• Recommended for high-use, high-abuse environments

• Tamper-resistant, solid forged steel riveted arm (mounted on push side)

• Field-reversible steel lug restricts degree of opening to protect door, wall and hardware

• Requires both backcheck valves on closer

• Shipped standard as left hand. Handing can be reversed in the field

• Not available in plated finishes

• Optional on DC6210 and DC6410 closers

• Non Hold-Open arm, specify closer x A4. Door stop range 85° to 110°

• Hold-Open arm, specify closer x A5*. Door stop/hold-open range 85° to 110°