Prime Line Storm or Screen Adjustable Door Spring, Adjusts 13-1/2 to 16-1/2 inches, Pack of 1

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
Specifications