IDEAL AIR HOSE: Our hybrid air hose with 1/4 "MNPT external brass.Its impressive pressure ratings and a wide range of applications,The 3/8 air hose is the perfect choice for any job. 3/8” X 50 FT HOSE: Wider hoses can limit frictional loss, so our hybrid air hose is 3/8” Inner Diameter, it is two times larger than a 1/4” air hose, having a larger space for airflow and will accommodate more air volume. BEND RESTRICTORS: Each end of the air hose features bend restrictors that prevent kinking and improve the hose's durability, this allows for smoother airflow and reduces wear during use with air tools and other equipment. ALL WEATHER FLEXIBILITY: Our hybrid air hose is constructed from hybrid materials and remains pliable(-40° to 164°F). Bend resistors prevent wear and tear at the joints, and a kink-resistant design prolongs the hose's life. WIDE RANGE OF USES: Our air hose is also incredibly versatile. From industrial settings to automotive repairs, our pneumatic hose is perfect for various uses. Whether you're using it for air tools, pneumatic systems, or any other air-powered equipment, you can count on this quick-connect air hose to deliver reliable performance every time.