Seller: sanjuanslim (8,182) 100%, Location: Montrose, Colorado, Ships to: US & many other countries, Item: 231911437585 Condition: box shows wear and weathering, eight springs intact, two have been stretched, Maker: Sargent & Company, Material: Coppered Steel, Details: Offered here is an original hardware store box that holds ten Coppered Check Springs, manufactured by Sargent & Company. Box measures 4.75 x 4.75 x 4.0 x 7.0. Springs measure 6.25. Likely circa 1890's or earlier. Thanks for looking!