1High Accuracy: All pinions are installed in isolation components completely separated from the outer body to maintain the highest accuracy. 2Stainless Steel: Made of excellent stainless steel material, rustproof and wear resistant, can be used in various indoor and outdoor places. 3With 3 Dovetails: 3 dovetails are installed, allowing the dial indicator to be read in horizontal and vertical positions. 4Durable Parts: The dial indicator has a yellow dial with anti dazzling finish and contact with automatic reversal function. 5With Ruby Probe: The ruby probe is light in weight and stable with temperature changes, suitable for the surface of silicon carbide.Item Type: Dial Indicator Material: Stainless steel Range: 0-0.8mm Accuracy: 0.01mm Dial Size: Approx. 32mm / 1.3in 1 x Dial Indicator 2 x Rail Fixing Column 1 x ThreadRing 1 x Packing Box When using, please fix the dial indicator on a reliable holder to avoid inaccurate measurement or damage to the dial.