Tell Manufacturing Aluminum Heavy-Duty Adjustable 1-4 Door Closer

Tell Manufacturing's 600 Series Door Closer is designed for interior commercial use. It is a heavy-duty aluminum commercial door closer that complies with ANSI A156.4, UL/ULC listed up to 3-hour fire rated. Features 1-4 adjustable spring tension.|Includes screws for metal or wood door mounting applications|Mounting: tri-pack regular, top jamb and parallel arm applications|Door preparation: 9-1/16 in. horizontal and 3/4 in. vertical mounting hole locations (retrofits traditional closer)|Valves: adjustable, independent, non-critical (sweep and latch), consistent closing speeds