/ Precision Measuring Tools / Precision Hand Tools / Indicators & Gages / Holders / 657A * Not actual product image 52744 657A Magnetic Base with Swivel Post Assembly 52744 Other similar products The Starrett 657A Magnetic Base Indicator Holder includes a swivel post assembly that provides universal adjustment in both horizontal and vertical planes. Available with inch or millimeter Starrett Dial Test or Back-Plunger Indicators, they save time in shop set-up and other inspection jobs. Magnetic Base with Swivel Post Assembly. Features Downloads Contact Starrett Features Three precision ground magnetic contact surfaces (plus V-step) Powerful, permanent magnetic base holds firmly to steel or iron surfaces - horizontally, vertically, upside-down The swivel post assembly on these holders provides universal adjustment in both horizontal and vertical planes Downloads 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.