Danco 60093B 1/2 Inch Union Washer (Case of 5)

Key Features;Durable rubber construction for reliability;Use where electrically insulated connection is required;Easy to install;Dielectric union washers size 1/2 inches Use wherever dissimilar metals occur in piping and plumbing systems or where an electrically insulated connection is required such as water storage tanks gas piping air conditioning water conditioners oil piping plating tanks water pumps and steam lines. Standard 1/2 inches measures 1- 3/16 inches OD x 3/4 inches ID x 3/32 inches thick standard 3/4 inches measures 1- 3/8 inches OD x 15/16 inches ID x 3/32 inches thick. Bagged.