We can supply carbon steel, brass and stainless steel Chicago universal air hose couplings, including hose end, male end, female end and 3-ways.
Air Quick Connect Pipe G-Threaded Tee 3 Way Female Male Hose
Chicago Coupling Hose End - Sail Emarate
China American Type Universal Coupling Hose End Suppliers
China American Type Universal Coupling Hose End Suppliers
China American Type Universal Coupling Hose End Suppliers
3 Easy Ways to Attach Garden Hose Fittings - wikiHow
How to measure the thread size of air line couplings and adaptors
Airline
Choosing the Right Air Compressor Fittings: Guide - Metro Sales