/ Precision Measuring Tools / Precision Hand Tools / Machinsts Levels / Levels / 98-6 * Not actual product image 50441 98-6 Machinists Level with Ground and Graduated Vial 50441 Other similar products The Starrett 98 Machinists Level with Ground and Graduated Vial includes a cross test vial. 150mm (6") size, without case. Features Specifications Parts Downloads Contact Starrett Features Ground and graduated main vials The base of the levels features an involute groove running the length of the base, which provides a reliable seat for round work The base of the levels features an involute groove running the length of the base, which provides a reliable seat for round work Cross test vial The vials are adjustable to a positive setting and are housed in a satin finished brass tube with a friction-fit closing cover to prevent breakage Main level vials have graduations that are approximately 80-90 seconds or .005" per foot (0.42mm per meter) Specifications Length (in): 6" Length (mm): 150mm Parts Member of Kit Item #DescriptionPart No.QtyInformation 1MAIN VIAL SUB-ASSEMBLYPT994300 10BASE #97 #98-6NOT AVAILABLE1 20TUBE, OUTSIDE 6"01987-01 30TUBE, INSIDE 6"01987-1/21 40END PLUG, PLAIN14922-P1 50END PLUG, C/SUNK14922-C1 60VIAL, 2 1/2X.46515026-01 70TEFLON STRIP, SHORT24770-02 80SCREW, .200-40 SLOT X .631 LONG14364-01 90WSHR,.213X.437X.15614365-01 100WSHR,.213X.427X.15414927-01 110STUD, ADJUSTING14367-01 120NUT, .200-4014368-02 130PLUG, EXPANSION17816-01 140VIAL, 9/32X13/1613260-01 Downloads 2D Dimensional Drawing (PDF) .pdf 36.76 kb