Good Material: The air hose repair kit are made of solid brass structure, with excellent high temperature ductility and low magnetic permeability, which can be used for a long time. Occasions of use: The 3/8 air hose fittings have a design and can be used in a variety of environments, suitable for home garages, professional auto repair shops and other construction sites. Product Size: The size of air hose fittings is 3/8 inch, which is suitable for hoses with 3/8 inch ID. Wide range of uses: Fittings for air hose are suitable for plastic air hoses, which can customize the length of the hose according to needs, increasing the flexibility and convenience of construction site applications., Manufacturer: Akfldms