Are you looking for professional, practical and reasonably priced quick couplings for air pumps? Our products will be your good choice. It is made of excellent craftsmanship and strong materials, with excellent durability and practicality. Reasonable design realizes quick docking, effectively prevents leakage and improves your work efficiency. This is a very good pump quick coupling, which can meet your needs well. Features -Color: Assorted Color. -Material: Copper, Stainless Steel. -Size: About 3.00X2.00X2.00cm/1.18X0.79X0.79inch. -Interface: Standard 1/8 . -Plug length: 25.5 mm. -Socket length: 30 mm. -Maximum working pressure 400 bar. -It can be used between the hose and the gas cylinder filling accessories, which is very practical. -Easy to install and replace, very suitable for inflation, which can improve your efficiency. -It can be docked quickly, convenient and practical, and can effectively prevent air leakage. -It is made of safe and durable materials and has a . -The products are in workmanship and the details of the workmanship are in place, which will bring you a good experience. Package list: 1 x quick connect plug 1 x quick connector socket 1 x gasket 1 x rubber ring