【Package Includes】1 Piece 3/4" Barb to 1 NPT Male Pipe Air Hose Fittings 【Material】As a solid and sturdy material, brass is perfect for hose systems as it can withstand long periods of wear and tear 【Feature】Barbed fitting for a tight seal on hoses and NPT threads for a tighter seal than straight threads.High quality and deep threads allow the fittings to bite better, not easy to slip.Temperature range from -40 to +160 degrees F. 【Application】This pipe fitting can apply to water, air, gas, oil and fuel. 【Attention】These fittings contain lead and are not allowed by federal law to be installed for potable water use