US PRO Tools Tdc Dial Indicator Gauge For Motorcycle Ignition Adjustment, 6945
A Precision Gauge For Locating The Tdc (Top Dead Centre) Of The Piston. Precise Gauge For Locating Tdc. Adaptor With Gauge Clamp. Adaptor Extension. Spark Plug Adaptor M10 x 1.0. Spark Plug Adaptor M14 x 1.25.