The DEWALT Male Universal Coupler (1/4 in. MNPT x 1/4 in. Body) eliminates the hassle of juggling multiple connectors for different air tools. This versatile coupler works with Industrial, Automotive, and ARO fittings, so you can connect most air tool without changing parts. The secure 6-ball design creates a tight seal that connects and disconnects easily while staying firmly in place during use. With a standard 1/4 in. NPT male threads, this coupler threads directly into female connections in your airline or air tool. Built to handle pressures up to 300 PSI with 40 SCFM airflow @ 90 PSI, it delivers consistent performance for most pneumatic applications. The coupler type and size are clearly marked on the body for quick identification. Simplify your air system with this one coupler that does the job of 3. Material: Steel.