An ORIGINAL ROTATING VIAL for for a six-inch version of the Starrett No. 98 bench level by the L.S. Starrett Company, Athol, Massachusetts. This level vial has a cover designed to be turned to cover the glass vial when not in use. It is in excellent condition and could be put directly to use restoring a Starrett level to its former magnificence. Length = 4.75 Inches (Ref. Id No.: 471998) [Free Shipping]