Vintage Clear Glass Armstrong\'s No. 2 Telephone Insulator, EC USA MADE 3 1/4\" For Sale

The vintage clear glass Armstrong's No. 2 Telephone Insulator is a collectible item made in the United States. This insulator measures 3 1/4" and is in excellent condition, perfect for collectors of historical telephone equipment. With a classic design and American craftsmanship, this piece is a nostalgic reminder of early telephone technology.