16 piece blade offset feeler gauge set. Dual marked in imperial and  metric. Set of feeler gauges for measuring ignition points, spark plugs  and tappets. 45º-25 mm offset tips are essential for checking tolerances  on OHC  configurations and suitable for other applications where straight blades  will not fit.

Sizes:
- metric - 0.127, 0.152, 0.178, 0.203, 0.229, 0.254, 0.279, 0.305, 0.330, 0.356, 0.381, 0.40, 0.432, 0.457, 0.483, 0.508 mm- imperial - 0.005, 0.006, 0.007, 0.008, 0.009, 0.010, 0.011, 0.012, 0.013, 0.014, 0.015, 0.016, 0.017, 0.018, 0.019, 0.020 inch