The Utility Extension Spring Pack Of 2 - 19.050 x 79.375 x 2.667 mm is manufactured by the reputed brand of Century Spring Corp. It is high grade extension spring made from steel and made corrosion resistant with electroplating. It is made to fine SMI tolerance and conforms to the standards set by ASTM. It's manufactured in USA. The outer packing contains both metric and imperial measurement specs. It's made for engineering as well as for household use. .(1)Extension spring made from steel with electroplating(2)Dimensions without exterior package: 19.050 x 79.375 x 2.667 mm(3)Made in USA(4)Adherence to SMI tolerance and ASTM standards(5)For engineering and household use.
