/ Precision Measuring Tools / Precision Hand Tools / Indicators & Gages / Indicator Accessories / PT07317A * Not actual product image 71997 PT07317A Lug-On-Center Indicator Back 71997 Other similar products Lug-Off-Center Back for No. 656 Series. Specifications Downloads Contact Starrett Specifications Fits Starrett Series: 656 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.