657-1 Magnetic Base Universal Indicator Holder with triple jointed arm and fi ne adjustment 64436

This versatile indicator holder has three pivots available for positioning the indicator where needed. All pivots are controlled by one tightening knob. Universal Indicator Holder with No. 657 with 657P/ 657S/PT17850.

Contact Starrett


  • Works with any indicator with a 3/8" (9.5mm) stem (such as our 25 and 650 and 651 Series)
  • Works with any indicator with a standard dovetail mount (such as our 708, 709, and 811 Series)
  • Works with any indicator with a 1/4" (6.3mm) shank (such as our 196 Series)
  • Works with any indicator with a 3/16" (4.7mm) shank (such as our 708, 709, 811 and 711 Series)
  • Works with any indicator with a body clamp (such as our 711 Series)
  • The working area is within a hemisphere having a radius of approximately 12" (300mm)
  • The very sensitive fi ne-adjustment is located on the magnetic base to eliminate indicator deflection when it is being adjusted


    Catalog 33 - Section 5 - Dial and Electronic Indicators and Gages

    We offer a variety of each of the major classes: mechanical dial, electronic display, lever style test and back plunger. Indicator requirements are very specific and Starrett offers everything you need: a broad line of each indicator type, an extensive range of accessories to configure and position the gage, and as needed, an indicator-based, custom engineered solution.

    Precision Hand Tools (Catalog 33)

    612 page catalog featuring precision hand tool, force measurement, vison systems, optical comparators, laser measurement, and flat stock.