Hammertone-green, baked-enamelfinished frame. - Ratchet Stop for exact repetitive readings. - With a standard bar except for 0-25mm model. - Graduation: 0.01mm, 0.001mm - Flatness: 0.6µm for models up to 300mm - 1µm for models over 300mm - Parallelism: (2+R/100)µm, R=max. range (mm) - Measuring faces: Carbide tipped