HIGH QUALITY: This valve adjustment tool is made of manganese steel, very hard material, wear-resistant and durable, not easy to deform, can be used for a long time, very suitable for workers. #39;maintenance and surveyors use it in different situations. Precise Measurement: The thickness gauge contains measuring steel plates of different sizes, and the The thickness of each steel plate is made precisely, which can be applied at different distances under different conditions and can measure different spacing distances accurately. It has high precision and can improve the accuracy of your work! Clear Labeling: The data on each part of this valve adjustment tool is very clearly labeled and is not worn. When you measure, you can see clearly at a glance, reduce the chance of work errors and improve your work efficiency! thickness can be widely used in a variety of automotive parts, valve clearances and tip clearances, from musical instruments to electric motors. These feeler gauges are very suitable for accurately measuring the distance between two objects or parts. Convenient to Carry: These feeler gauges have a foldable design. After folding, it is very small and light. You can take it with you. You can put it in your jacket pocket or hang it on your key ring with the key ring, it's not easy to lose it. Specifications: Material: Manganese Steel 32 Blade Feeler Gauge: Inch Sizes: 0.0015, 0.002, 0.0025, 0.003, 0.004, 0.005, 0.006, 0.007, 0.008, 0.009, 0.010, 0.010, 0.011, 0.012, 0.013, 0.014, 0.015, 0.016, 0.017, 0.018, 0.019, 0, 020, 0.021, 0.022, 0.023, 0.024, 0.025, 0.026, 0.028, 0.030, 0.032, 0.035. Sizes in metric (mm): 0.04, 0.05, 0.06, 0.08, 0.10, 0.13, 0.15, 0, 18, 0.20, 0.23, 0.25, 0.25, 0.28, 0.30, 0.33, 0.35, 0.38, 0.40, 0.43, 0.45, 0.48, 0.50, 0.53, 0.55, 0.58, 0.60, 0.63, 0.65, 0.70, 0.75, 0.80, 0.88. p> 16 Blade Feeler Gauge: Sizes in Metric (mm): 0.127, 0.152, 0.178, 0.203, 0.229,0.254, 0.279, 0.305, 0.330, 0.356, 0.381 , 0.406, 0.432,0.457, 0.483, 0.508. Package includes: 1 x 32 Blade Feeler Gauge 1 x Thickness Gauge #39;thickness of 16 blades Note: Not suitable for children under 3 years old. Remember to remember apply lubricating oil after use, it is more rust resistant and durable.