DescriptionAre you looking for a professional, yet reasonable air hose fitting? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our barb fitting must meet your needs, this air hose fitting is one of the best choices for you.Features-Color:Golden -Material:Copper -Size:5.20X3.10X1.10cm/2.04X1.22X0.43in -Size:4.50X1.10X1.10cm/1.77X0.43X0.43in - The air fitting can resist mineral buildup, rust, heat and freeze damage. - Easy to install without flame, flux or solder, no adhesives, glue or solvents required. - Application: This brass crimp fitting can be used for PEX pipe in plumbing works. - Suitable for new or retrofit construction and hot or cold water distribution. - The product is light, portable, easy to use, and is a convenient and practical air hose fitting.