PREMUIM QUALITY - made of top quality 65 manganese steel, high hardenability and also equipped with strong toughness and corrosion resistance, polished smooth, applying anti-rust oil to prevent rust.
DUAL MARKED METRIC AND IMPERIAL SCALES - 32pcs Feeler gauge measuring size: 0.0015 to 0.035 inch (0.04mm-0.88mm). 16pcs Offset feeler gauge size measuring of 0.005 to 0.020 inch (0.127mm-0.508mm)
HIGH PRECISION - feeler gauage are fined worked, The reading precision is more highly, helping you to more accurately measure the various gap distances.
REMOVABLE & ADJUSTABLE - Knurled knob on pivot shaft allows you to release clamping pressure so the blade move easily, take the individual ones out that you want.
WIDE APPLICATION - They measure accurately and have almost no errors, perfect for engineers, mechanics to measure clearances, spark plugs gaps, bearing clearances, piston ring gaps, guitars gaps, engines gaps.