Vibrant Performance straight NPT-to-hose barb adapter converts 1/8" NPT male threads to a 5/16" hose barb and is machined from 6061 aluminum with a black anodized finish. It’s specified as a male adapter designed for use with common oil pumps, fuel pumps, filters and other components where an NPT-to-hose barb transition is required, offering lightweight corrosion resistance and ease of assembly.
Vibrant 1/8NPT to 5/16 Barb Straight Fitting