Description: Sturdy Material - Made of brass material, rust-proof, corrosion-resistant, scratch-resistant, wear-resistant, and high-temperature ductility. It is also explosion-proof and pressure-resistant, sturdy and thick, with a long service life. Strong Barb - Our hose barb fitting is long enough, is able to hold the hose tightly, which makes sure it can insert hose but is not easy to be apart, leak-free connection and easy installation, and improving work efficiency. Easy to use - These hose barb connectors can be used to connect PU, rubber, silicone hoses, or PVC pipes. First, the hose needs to be cut neatly to ensure that the plug can be tightly inserted into the hose and connected to the appropriate interface. During the installation process, make sure to use a sealing ring and tighten the nut to ensure the sealing and firmness of the connection. Wide Application - Air hose adapter accessories can be used to connect a variety of hoses, widely used in water, gas, oil, fuel, air compressors, pneumatic tools, automated manufacturing operations, aircraft control and tire installation in industry, agriculture, road construction, mining, aviation and firefighting, meeting a wide range of needs. Specification:Material: BrassColor: Gold ToneInterface Size: 8 mm/0.31 inchTotal Size: 39 x 8 x 17 mm/1.54 x 0.31 x 0.67 inch (LxWxH)Package Content: 2pcs x Barb Hose FittingNote: Before ordering, please confirm the right size!