52746 INCLUDES: MAGNETIC BASE AND POST ASSEMBLY 657A 711FSAZ LAST WORD INDICATOR PT07101F BODY CLAMP The swivel post assembly on these holders provides universal adjustment in both horizontal and vertical planes. Powerful, permanent magnetic base holds firmly to steel or iron surfaces - horizontally, vertically, upside down. Push button turns magnetic force on or off for quick, one hand set up and take down.V-step adapts base to horizontal or vertical arbors and chucks. There is an extra 1/4-20 NC tapped hole in side of base for indicator mounting post. Three precision ground magnetic contact surfaces plus v-step. Black wrinkle finish on non working surfaces. The item "657BZ magnetic base 711FSAZ indicator with body clamp in wood case STARRETT" is in sale since Tuesday, February 28, 2017. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Metalworking Inspection & Measurement\Magnetic Holders". The seller is "discount_tool" and is located in Chicago, Illinois. This item can be shipped worldwide.