8Pcs TDC Dial Indicator Timing Gauge Motorcycle Ignition Adjustment Tool Kit Set

1 x TDC dial indicator. 2 x Extensions for dial gauge. 1 x Adapter for spark plug thread M10x1.0. 1 x Adapter for spark plug thread M12x1.25. 1 x Adapter for spark plug thread M14x1.25. Adapters Included: 10mm,12mm and 14mm spark plug thread adapters.

eBay