For the heaviest doors, choose ideal security's pneumatic (air pressure) door closers with torsion bars. Designed for heavy, out-swinging aluminum, steel or wood storm doors over 1-1/2 in THK. The door closing speed is adjustable with the air adjustment screw. The tube is aluminum, which will not rust. A speed release washer is included for easy closing when used to hold the door open. A simple push on the door will release the washer and allow the door to close.
Manufacturer: IDEAL SECURITY Model Number: SK3015BL UPC: 056947000214
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