Starrett 811 1PZ Dial Test Indicator without Attachments, Swivel Head, White Dial, 0 30 Reading, 0.001" Range, Graduation

Series 811 with 1-3/Ø 8" face, steel contact point adjustable, and the choice of red, white, or black face Balanced dial with continuous clockwise rotation with automatic switching pointer, and ball bearing lever system with dimensions insert swivels up to 210 degrees Face swivel from fully vertical to fully horizontal and has two dovetail attachment for mounting horizontally or vertically from the top or back Gear-driven, jeweled movement, and contacts are frictionally adjustable and interchangeable Meets or exceeds the requirements of national and international standards, and are traceable accuracy and performance to the United States National Institute of Standards and Technology (Nist).