Brass BarbsAvailable in two different sizes 10-29883 - 1/8" NPT - 5/16" 10-29885 - 1/4" NPT - 5/16"Stock LevelIn StockSKUP-10-29883AdditionalAdditionalOptions1/4" NPT - 5/16", 1/8" NPT - 5/16"BrandC-Quip