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    Proform Dual Gauge Leakdown Tester Kit with 14mm Spark Plug Hole Adaptor

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    • Product Details

      Part No. 66839

      Warranty Details (90 DAY REPLACEMENT IF DEFECTIVE)

      This dual-gauge leakdown tester measures the condition of your head gaskets, piston rings, and valves. The gauge records incoming air pressure, and the right gauge records individual cylinder pressure - and the difference is you leakdown. Includes 14mm spark plug adapter.

      Product Features:

      • Dual Gauge Model with14mm and 18mm Spark Plug Hole Adapters
      • White Dial Faces Are 2-1/2-in. with Black Numbers
      • 2 Foot Hose Length
      • Regulator Is Included
      • 1-inch Stud Length

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