Ideal Security SK4015BL SK4015 Quick-Hold Closer for Extra-Heavy Storm Doors 1.5 inch Diameter with Torsion Bar, Black Heavy duty pneumatic door closer WITH TORSION BAR: If your current closer doesn't have a torsion bar, this replacement will not work. Quick-Hold feature: No more washer to slide, no more buttons to push. Push door to keep open, push door further to release For the heaviest doors over 1-1/2" thick Tube diameter 1.5", tube length 10.5" Easy to install, all hardware included