/ Precision Measuring Tools / Precision Hand Tools / Machinsts Levels / Levels / 98-18 * Not actual product image 98-18 Machinists Level with Ground and Graduated Vial 50445 98 Machinists’ Levels, Ground and Graduated Vials Machinists Level with Ground and Graduated Vial, 18" (450mm) Length The Starrett 98 Machinists Level with Ground and Graduated Vial includes a cross test vial and a single plumb vial. 450mm (18") size, without case. Features Specifications Parts Downloads 3D CAD Files / Exploded Parts Diagram Product Testimonials California Prop 65 Other similar products 98-12 Machinists Level with Ground and Graduated Vial 98-12 Machinists Level with SLC 98-18 Machinists Level with Ground and Graduated Vial 98-4 Machinists Level with Ground and Graduated Vial 98-6 Machinists Level with Ground and Graduated Vial 98-6 Machinists Level with SLC 98-8 Machinists Level with Ground and Graduated Vial 98Z-12 Machinists Level with Ground and Graduated Vial in Wood Case 98Z-12 Machinists Level with SLC 98Z-18 Machinists Level with Ground and Graduated Vial in Wood Case 98ZZ-12 CASE ONLY, WOOD 98ZZ-18 CASE ONLY, WOOD PT13268 PLUMB VIAL, #98 PT15024 LEVEL VIAL ONLY FOR 98-12 & 98-18 PT15025 LEVEL VIAL ONLY FOR 98-8 PT15026 LEVEL VIAL ONLY FOR 98-6 PT99429 Machinists Levels Tube/Plug Assembly for 98-4 Level PT99430 Machinists Levels Tube/Plug Assembly for 98-6 Level PT99431 Machinists Levels Tube/Plug Assembly for 98-8 Level PT99432 Machinists Levels Tube/Plug Assembly for 98-12 Level PT99433 Machinists Levels Tube/Plug Assembly for 98-18 Level PT99526 VIAL ASSEMBLY, #199Z 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) Double plumb vial Specifications Made in America: Yes Length (in): 18" Length (mm): 450mm Downloads 2D Dimensional Drawing (PDF) .pdf 40.51 kb 3D CAD Files / Exploded Parts Diagram Login to see related product files. Or create an account. Product Testimonials Write a product review Write a product review Comments* First Name* Last Name* Email* Occupation The information you provide will be used in accordance with the terms of our privacy policy. I agree to the privacy policy. Please provide the required information. Thank you for submitting a product testimonial on www.starrett.com. By submitting information to Starrett, you acknowledge and give express permission for the L.S. Starrett Company to use and share your statements. Parts Member of Kit Item #DescriptionPart No.QtyInformation 1MAIN VIAL SUB ASSEMBLYPT994330 10TUBE, OUTSIDE 18"01989-1/21 20TUBE, INSIDE 18"01989-1/2A1 30END PLUG, PLAIN14924-P1 40END PLUG, C/SUNK14924-C1 50TEFLON STRIP, LONG24771-02 60SCREW, .200-40 SLOT X .631 LONG14364-01 70WSHR,.213X.437X.15614365-01 80WSHR,.213X.427X.15414927-01 90NUT, .200-4014368-02 100STUD, PLUMB LEVEL14930-01 110VIAL,11/32X.922/950 (15/16)13268-03 120PLUG, EXPANSION13879-01 130BASE #97-18NOT AVAILABLE1 140VIAL, 3 5/8X5/815024-01 150BUSHING, PLUMB LEVEL14929-01 California Proposition 65 Warning WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov