Moore & Wright MAW40101 MW401-01 58mm Dial Indicator 0-0.5in/0.001in The Moore & Wright 401 Series Dial Indicator has an aluminium body and a tungsten carbide measuring tip. It has an adjustable bezel with stop screw and features tolerance indicators. Manufactured to ANSI B89.1.10 standard. Specifications: Range: 0-0.5in. Resolution: 0.001in. Bezel diameter: 58mm. Stem diameter: 10mm