This quick-connect coupler set provides 3/8-inch high-flow air connections. Manufactured from heat-treated steel, these couplers offer increased durability for frequent connection and disconnection cycles. The high-flow design minimizes pressure drop across the connection, ensuring tools receive maximum available airflow for sustained operation. Nickel plating provides corrosion resistance in typical shop environments.
Used for connecting pneumatic tools to air hoses or for extending air lines in industrial plants, garages, and construction sites. The steel construction resists deformation from accidental impacts and maintains a secure connection over thousands of cycles, reducing air leaks common with softer materials.
Specifications
- Material / grade: Heat-treated steel
- Size: 3/8 inch
- Finish: Nickel plated
- Pack quantity: 6
- Max operating pressure: 300 PSI
In stock. Ships same day on orders placed before 3:00 pm CT. 30-day returns on unused stock
in original packaging.





