Performance Tool W80577 Compression Tester Spark Plug

Performance Tool W80577 Compression Tester Spark Plug

Kit contains the necessary sizes to test compression most gas enginesSnowmobiles, motorcycles, outboards, lawn equipment and much moreIncludes: 10mm x 1.0, 12mm x 1.25, 18mm x 1.5 and the special 16mm x 1.5 Ford adapterFits our compression tester W80579 and others with a 14mm x 1.25 male threadRubber O-rings insure a positive seal and accurate readings