Shars 1 Indicator + Magnetic Base + Indicator Points 22pcs New. Accuracy (1st 2.5 Rev): +/- 0.001. Accuracy (Overall): +/- 0.002. Fixed arm height: 6.9'. Fixed arm diameter: 0.464.Extension arm length: 7.5'. Extension arm diameter: 0.385. Magnetic Base dimension: 2.30" L x 1.98" W x 2.18 H. Holds 3/8 stem and lug back. Accuracy meets or exceeds ANSI specifications. Main movement gears are made from high quality brass with resistance to wear and rust. Spindle rack and contact points are made of hardened stainless steel, case is made from forged brass. Rotating Bezel with clamp is making easy to set up measuring range. Easy to read aluminum dial face with anti-glare finish. Interchangeable contact point with 4-48 thread. Magnetic base with 135 Lbs. Of holding power with on/off switch. V-Grooved base for ease of mount on cylindrical Parts. Chrome finished top and bottom arms. Holds 3/8 stem and lug back for dial indicator. Spring-loaded fine adjustment on the top arm. 03 Black Dial Test Indicator. If you need to speak to a sales person feel free to call. We are open Monday through friday 8:30 to 5:00 est. The item "2Pcs 3/4'' Shank Canoe Flute and Bead Router Bit Cutter Woodworking Tool US 2AI" is in sale since Monday, October 19, 2009. This item is in the category "Business & Industrial\CNC, Metalworking & Manufacturing\Metalworking Tools\Metalworking Inspection & Measurement\Indicators". The seller is "discount_machine" and is located in Saint Charles, Illinois. This item can be shipped worldwide.