Two Cycle Engine Dial Indicator, Screws into Spark Plug Hole for Ignition and Port Timing

Dial Indicator Gauge for Two Cycle Engine Port Timing and Ignition Timing

Measures in .001" increments, 2" travel range

14mm Plug Hole Size

PKT Dial Indicator Gauge

Also used for Top Dead Center TDC, Bottom Dead Center BDC (If the engine stroke length isn't too long) - Indicator Gauge