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 maintenance workers and surveyors use it in different situations. Accurate measurement: the thickness gauge contains measuring steel plates of different sizes, and 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 setting tool is very clearly labeled and not worn. When you measure, you can see clearly at a glance, reduce work mistakes and improve your work efficiency Widely Used: These feeler gauges can be widely used in a variety of auto parts, state-of-the-art valve sets and clearances, from musical instruments to electric motors. These feeler gauges are very suitable for precise measurement of 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 keychain with the key ring, it is not easy to lose it.Specifications:Material: Manganese Steel32 Blade Feeler Gauge:Sizes In inches: 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, 0.019 , 0.021, 0.022, 0.023, 0.024, 0.025, 0.026, 0.028, 0.030, 0.032, 0.035.Metric Sizes (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, 0.88.16 Blade Feeler Gauge:Metric Sizes (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, 0.4573 , 0.508.Package Include:1 x 32 Blade Feeler Gauge1 x 16 Blade Feeler GaugeNote:Not suitable for children under 3 years.Remember to apply lubricating oil after use, it is more rust-resistant and durable.