Air Connector
https://www.tkltruckparts.com/products/air-connector/

#tkl #group
Air Connectors includes glad hands, air hoses, tubes, and some air brake fittings. They are used to connect and deliver air to different parts.

What is an Air Connector and Its Function?
An air connector is a critical component used to join and seal air lines in pneumatic systems. It ensures an efficient and leak-free connection for air transfer between hoses, tools, or machinery. Made from durable materials li...  more