3 sizes of standard magnetic base/stands designed for use with dial indicators with a cross arm and on/off lever to release magnet. The base incorpates a vee slot for location on curved surfaces. E900WFMW and E901WFMW have push button on/off control. E905WFMW has toggle lever on/off control. Suitable for stem diameters of 4.5mm, 8mm, and 3/8in.
