Forney 72609 Wire Spring Compression, 5/16-Inch-by-5/8-Inch-by-.026-Inch, 6-Pack Used in light industry Zinc plated steel wire compression spring Baked for a rust resistant finish and heat treated for performance and longevity Ideal for a wide variety of uses in homes, the shop, on the farm or ranch, small businesses Used in screen doors, chaise lounges, toys, lawn and garden equipment and industrial