Easy to read 2-1/2” gauge. Blow molded storage case is included. Works with 10mm, 12mm, 14mm, 16mm, and 18mm spark plug threads.
8pcs Engine Cylinder Compression Gauge Tester Kit Gas Engine Diagnostic Tool Kit
Engine Cylinder Compression Gauge Tester Kit Gas Engine Diagnostic Tool Set
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MOTORCYCLE COMPRESSION TESTER SET – small engine diagnostic tool – OTC Tools
Engine Cylinder Compression Gauge Tester Kit Gas Engine Diagnostic Tester Tool