The Dark Green McLAUGHLIN No 16 Glass Insulator is a vintage collectible originating from the United States. As a piece of history, this insulator would have been used to protect electrical or thermal systems. Its dark green color adds a unique and vibrant touch to any collection of glass insulators or vintage Americana. With its specific McLAUGHLIN No 16 design, this product is a sought-after piece for collectors looking to add a piece of American industrial history to their assortment.