Vintage 1970s Heller Vignelli Ribbed Oven Glass Bake Pan Bakeware RARE size!

Vintage 1970s Heller Vignelli Ribbed Oven/Microwave Glass Cake Pan Ribbed Bakeware L&M Vignelli. This is NOT the loaf pan, never seen this size before, see dimensions. Hard to find, heavy, ribbed on clear glass bake pan. 2” Tall Measure: 6” x 5” inner, 8.5” x 7.25” x outer. Weight: 1.2 lbs. No chips or cracks. Heller L&M Vignelli