1/2 NPT Male to 1/2 NPT Male Union Fitting Coupler Adapter Aluminum Black Size: 1/2 NPT Color: Black Size: 1/2-14 NPT taper pipe male coupler Constructed from lightweight 6061-T6 billet aluminum Anodized finish provides strength, durability, and corrosion resistance These male NPT unions are designed to join two female NPT components together Each fitting features identical male NPT threads on both ends All fittings and adapters are fully compatible with gasoline and alcohol based fuels ??? Compatibility matters! A quick chat with us before ordering ensures you get exactly what you need. Save time, avoid returns �� ask us first!