The Tru-Flate 21-603 1/4″ NPT Male Fitting x 3/8″ ID Hose Barb Air Line Swivel Fitting is a versatile and convenient component for connecting hoses in airline systems. This fitting has a 1/4″ NPT (National Pipe Thread) male thread on one end. NPT threads are commonly used in plumbing and pneumatic applications, providing a secure and leak-resistant connection. The other end of the fitting features a 3/8″ ID (Inner Diameter) hose barb. The hose barb allows for the connection of a 3/8″ ID hose, providing a secure and reliable attachment point. SPECIFICATIONS: Brand: Plews / Edelmann Type: NPT NPT Male Fitting: The fitting features a 1/4″ NPT Quality: High Quality Number of Pieces: 1 FEATURES: This allows for the attachment of a 3/8″ ID hose Allows for easy access and maneuverability Made from high-quality brass Ensuring durability and longevity The fitting is relatively easy to install