Professional feeler gauge for commercial or occasional use High quality feeler gauge marked in both metric and imperial measurements Popular for spark plug gaps, valve clearances etc... Also suitable for ignition points, spark plug gap and tappets Offset feeler gauge for access into restricted areas Dual marked (metric and imperial) Manufactured from steel for strength and durability RANGE OF THE FEELER GAUGES • METRIC - 0.203, 0.254, 0.305, 0.330, 0.356, 0.381, 0.406, 0.457, 0.483, 0.508, 0.635, 0.660mm • IMPERIAL - 0.008", 0.010", 0.012", 0.013", 0.014", 0.015", 0.016", 0.018", 0.019", 0.020", 0.025", 0.026" Fold away configuration for easy storage and transportation Total length of the feeler gauge 100mm