Chicago Coupling NPT Female
Universal Hose Coupling also known as Chicago and air hose coupling, have an identical claw-style head that allows you to connect to another Chicago Hose Coupling regardless of the pipe size are barbed hose ID.
The Universal Hose Couplings can be made of GI, brass and stainless steel materials GI coupling are used in non corrosive environments.
Brass Coupling are softer than other metal couplings, which are easier to thread together besides brass coupling have good corrosion resistance.
Stainless steel coupling have the best corrosion and rust resistance performance, which are best choice for high – humidity environment .