Storm or Screen Adjustable Door Spring, Adjusts 13-1/2 in. to 16-1/2 in. Single Pack

This is a zinc plated steel spring that offers positive tension adjustment for most storm and screen doors. All you have to do is turn the adjusting spring in or out of main spring to change the tension for a light or heavy door. Adjusts from 13-1/2 in. to 16-1/2 in. Storm and Screen Door Spring Used on Light Screen doors to Heavy Duty Storm Doors Zinc plated steel spring Adjustable from 13-1/2 to 16-1/2 Positive tension adjustment For further dimensional information, please see the line drawing