Product Details

These are the kind of pieces that instantly grab attention in a railroad or industrial display. This matched red-and-blue pair of large Corning PYREX signal-glass roundels measures approximately 7-9/16 inches and carries the bold color, heavy glass, and marked industrial construction collectors want to see. Matched pair of large round Corning PYREX railroad/industrial signal-glass roundels, one red and one blue, approximately 7-9/16 inches in diameter. The glass is embossed/marked PYREX with the photographed U.S. patent/trademark wording, Made in U.S.A., 7 9/16 D size marking and 55413. Historical Corning material and railroad-signal references document PYREX roundels in this 7-9/16-inch railroad size. These are signal lenses/roundels, not kitchen Pyrex cookware and not complete lanterns. A bold, colorful pair that can anchor a railroadiana shelf, industrial display, signal collection, or restoration project.