Outside Micrometer Inside Outside Miromete 0.01mm Micrometer Gauge ,Easy to Use

1.With lock clamp 2.With a benchmark poles 3.Blue smooth paint frame 4.Measuring surface with a hard alloy head 5.Ratchet locking devices or friction casing can ensure accuracyYou may also like Wire Stripping Machine Scrap Recycle Tool Manual Cable Wire Stripper Replacement Blade For Copper Line Processing 1.5mm-25mm ,Easy to Use.