| Patented 2-step bumper sleeve protects coupler Safely bleeds off air before disconnecting Quick-connect design for easy hose connection Compatible with Industrial, High Flow, Automotive, ARO & Lincoln styles 3/8" Female or Male NPT thread size | Max PSI 120; Supports up to 80-67 CFM airflow Heavy-duty steel construction for durability Single retail pack, ready for workshop use Ideal for pneumatic air applications Not recommended for high-vibration tools; use with leader hose |