/ Precision Measuring Tools / Precision Hand Tools / Indicators & Gages / Holders / 657F * Not actual product image 52752 657F Magnetic Base Indicator Holder - Individual Components 52752 Other similar products Swivel Post Assembly Only. Swivel post assembly provides universal adjustment in both horizontal and vertical planes. Swivel Post Assembly. Features Downloads Contact Starrett Features Swivel Post Assembly Only Swivel Cap Slot permits 90 Deg post travel to horizontal position Post rotates 360 Deg 657F Indicator Swivel Post Assembly is 6-1/2" (165mm) high (less threaded end) Fine-Adjusting Screw. Turn to zero set indicator Upper arm is 2" (50mm) long with a 5/16" (8mm) diameter and swings more than 180 Deg, friction joint holds it in position 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.