Prime-Line 16-3/8 in. L X 1/2 in. D Wood Screen Door Spring 1 pk

Prime-Line part #SP 9644 contains double loop extension springs with closed ends that are constructed of spring steel and come in a nickel-plated finish. These springs are designed for use with hinged screen doors constructed of wood and they feature a maximum deflection length of 25.20 inches. These springs are easy to install and are used by many.
For use with hinged, swinging screen doors constructed of wood
These extension springs are designed with double loop closed ends for easy and reliable fastening to door jamb and swinging screen doors
Spring dimensions: .075 in. wire diameter, 1/2 in. outside diameter, 16-3/8 in. length
Constructed of spring steel (tempered steel wire) and come in a nickel-plated finish
These springs feature a maximum safe load of 26.40 lb.