| 1/4" hose barb connection for easy use M-Style couplers with steel drag guard Brass body resists corrosion and wear Supports up to 300 PSI and 250°F 40 SCFM airflow for efficient performance | Ideal for hose repair or custom lengths Box of 10 couplers for bulk use Made in USA for quality and reliability Prevents accidental uncoupling Durable and long-lasting for industrial use |