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    Proform Piston Ring Filer

    Part # 66785
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    • Product Details

      Part No. 66785

      Warranty Details (90 DAY REPLACEMENT IF DEFECTIVE)

      To assure proper piston ring end-gap, the piston ring filer enables the user to file piston rings quickly and accurately. Position the piston ring firmly against the dowel pins, crank the handle to turn the abrasive wheel. Using a feeler gauge, file the piston ring to meet the manufacturer's specification.

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