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

Features

• Prime-Line 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 the mainspring to change the tension for a light or heavy door.
• Adjustable from 13.5" to 16.5"
• Used on light screen doors to heavy duty storm doors
• For further dimensional information, please see the line drawing