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Extension Spring (2 Pack) 5/8" OD 3-1/4" Length 072" Wire Size

This extension spring is close wound helicals with ends formed to use in applications requiring resistance to a pulling force. It is manufactured from Music Wire (ASTM A228) and Hard drawn wire (ASTM A227) and is zinc plated.
Product Overview

Extension Spring (2 Pack) 5/8" OD 3 1/4" Length 072" Wire Size


  • 2 Pack
  • 5/8"OD
  • 3-1/4"Length
  • .072" Wire Thickness
  • Music Wire (ASTM A228)
  • Hard drawn wire (ASTM A227)
  • Zinc plated
  • Century Spring Part Number C-181
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