"RARE" Vintage Yellow Rectangular Pyrex 0503 B-4 Ovenware

This Vintage Pyrex #503 Rectangular Yellow Ovenware is a collectible piece from the Primary Colors Refrigerator Dishes series. This series was produced in the mid-20th century & is highly sought after by collectors. These dishes were popular for their durability & vibrant colors, making them a favorite among collectors today.The trademark “B4” indicates that it was produced in the USA, & the “503” model number helps identify its size & shape. The #503 dish is also the largest in the set. Measures App. 8 X 6 and is 1 1/2 Quart Condition: Excellent vintage condition with a small chip on the rim (view 3rd pic for details) & NO cracks, very minimal wear for the age. (Some color discoloration expected with the age.)I just love this vintage find!Highly CollectiblePlease let me know if you have any questions!Shop “OkieSunshineLuv for ALL your irresistible & collectible treasures! excellent for everyday use. superior materials and excellent craftsmanship ensure long-lasting durability.