The male pneumatic threads are versatile components used in a wide range of air compressor and pneumatic systems. These threads ensure a secure connection between different parts, such as air hoses, regulators, and valves. To use, simply screw the male threaded component into the corresponding female thread. This ensures a tight seal and reliable performance, making it suitable for both commercial and residential applications. Features -Color:Golden -Material:Brass,Plastic -Size:5.50X4.50X2.00cm/2.16X1.77X0.79in -Sturdy brass material: crafted from brass, this adapter offers excellent durability and hightemperature resistance for longterm use -Easy installation: rear brake pump connector design ensures easy and quick installation and removal, making it highly convenient -Versatile air extraction: equipped with an air extraction valve, it allows for versatile air extraction from truck trailers, catering to various needs -Broad applicability: suitable for a wide range of truck trailers, it is extensively used in logistics and transportation fields -Consistent reliability: ensures the product's consistent reliability and stability, delivering dependable performance every time Package list: 1 x Air Brake Line Fitting