The Vernier Caliper is a precision instrument that can be used to measure internal and external distances extremely accurately. Coofix tools supply many kinds of measuring tools , such as measuring tape,aluminum level,vernier caliper,laser level meter,long tape measuring, etc.Model: CF-MT003Range: 0-150mm/6"Resolution:0.02mmAccuracy: ±0.02mmMeasurement: FourMaterial: Carbon SteelPackaging Details: Package:1pcs in Plastic Box Pack Outer container:Corrugated Box QTY: 50 PCS N.W.: 14.5 KGS G.W.: 15.5 KGS MEAS: 50*27*33cm