The Arrow Lock DC516-AL Door Closer, Tri-Packed is a heavy duty door closer, ideal for intstitutions or other high traffic/high security areas. It comes equipped with a hardened steel rack and pinion, high tensile steel springs, stacked valves, and a backcheck intensity valve. Two non-critical adjusting valves control closing speed.
- Aluminum finish
- Adjustable sizes 1 through 6 on regular arm and top jamb
- Cast iron body
- Suitable for all temperatures/weather conditions
- Best equipped for 1-3/4" doors
