Hard anodized aluminum coating penetrates aluminum for wear and corrosion resistance. Made in the USA. Available for any plumbing situation and many custom applications. Provides an aggressive look. Last twice as long as traditional anodized fitting. Must Use PTFE Tape Additional Attributes: GTIN: 00090127678527 Adapter NPT Size (A): 0.250 in. NPT Female Adapter NPT Size (B): 0.250 in. NPT Female Adapter Type: NPT Female Coupler Finish: Black Anodized Material: 2024 Aluminum Product Line: Premium WARNING CA Proposition 65: No Extened Information: Emissions : Emission verification to be determined in ACES, vehicle application data. Life Cycle Status: Available To Order Packaging: Quantity of Each: Package UOM: Dimension: 4.2500 x 3.0000 x 1.5000 inches