{"product_id":"stunning-crystal-clear-vintage-armstrong-dp-1-clear-glass-insulator-made-in-usa-2","title":"Vintage Armstrong DP-1 Clear Glass Insulator — Crystal Clear — Made in USA","description":"\u003cp\u003eProfessionally packed for fragile shipment. Ships next business day. Full refund if damaged in transit.\u003c\/p\u003e\u003cp\u003eThis is an Armstrong DP-1 clear glass insulator in exceptional crystal clarity — a style that serious collectors specifically seek out. The DP-1 designation refers to Armstrong's double-petticoat design, manufactured in the mid-20th century for telephone and power line applications across the United States. Armstrong insulators in true crystal clear glass, free of color wash or tint, are among the most desirable in the CD classification system.\u003c\/p\u003e\u003cp\u003eMore from our \u003ca href=\"\/collections\/insulators\"\u003eantique glass insulator collection\u003c\/a\u003e: the \u003ca href=\"\/products\/gorgeous-vintage-ice-green-am-tel-tel-co-elmer-n-j-glass-insulator-rare\"\u003eAM TEL \u0026amp; TEL Co. Elmer NJ ice green insulator\u003c\/a\u003e, the \u003ca href=\"\/products\/gorgeous-rare-cd-154-32-lynchburg-no-44-ice-blue-vintage-glass-insulator\"\u003eLynchburg No. 44 CD 154 ice blue insulator\u003c\/a\u003e, and the \u003ca href=\"\/products\/vintage-glass-insulator-clear-hemingray-42-made-in-usa-mold-1\"\u003eHemingray-42 clear glass insulator\u003c\/a\u003e.\u003c\/p\u003e","brand":"LintHead Restorations","offers":[{"title":"Default Title","offer_id":51621962318114,"sku":"LHR-INS-003","price":112.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/6920\/4514\/files\/9b189353-6417-46e2-97ef-94eb28154665.jpg?v=1778376694","url":"https:\/\/lintheadrestorations.com\/products\/stunning-crystal-clear-vintage-armstrong-dp-1-clear-glass-insulator-made-in-usa-2","provider":"LintHead Restorations","version":"1.0","type":"link"}