4 Vintage Clear Glass Insulator Armstrong No. 3 Made In U.S.A. New old stock For Sale

The product is a set of 4 vintage clear glass insulators made by Armstrong in the United States. Specifically, they are Armstrong No. 3 insulators, known for their quality and durability. These insulators are rare, as they are part of a new old stock collection, making them valuable to collectors of vintage glassware and insulation materials.All are shipped in their original box.