The 3/8 Universal Hose ID Coupler 1/4 Hose Barb 250 Pounds Per Square Inch Brass is a high-quality quick-connect fitting designed for compressed air and fluid transfer systems. Made from durable brass, this coupler provides excellent corrosion resistance and long-lasting performance. The universal design ensures compatibility with multiple plug types, while the barbed end allows for secure hose connections without the need for threading. Rated at 250 PSI, it is ideal for medium-pressure pneumatic and fluid applications.