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Extension Subs & Impression Block
    • Extension Subs and Impression blocks used to access and aid a secure recovery of downhole loss.
     
    All goods of US Origin.

    Extension Subs & Impression Block

      • Available in various lengths and sizes from 5-3/4" to 12-3/4" OD
      • Sizes Availabe (OD):
        • 11-1/4" & 8-1/4"
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