1940s Pyrex 502 Refrigerator Dish — Primary Blue — Glass Cover — Made in USA

A 1940s Pyrex 502 refrigerator dish in the Primary Blue colorway, made from white opal glass with a blue exterior finish. A glass cover is shown with the dish in the listing photographs.

• Maker: Pyrex
• Model: 502
• Era: 1940s
• Color: Primary Blue
• Material: Opal glass with blue exterior finish
• Mark: Molded base mark reads “PYREX,” “502,” and “MADE IN USA,” as visible in the photos
• Included: Refrigerator dish with the photographed glass cover
• Condition: Exterior paint and glass show age-related use; review every photograph for paint loss, scratches, chips, and the exact condition of both pieces

Food-use safety has not been independently evaluated, so this is offered as a vintage collectible and display piece.