Prime-Line SP9624 4 in. L x 13/16 in. Dia. Extension Spring

Prime-Line part #SP 9642 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.