This Fitting is 3/8"" barb to 3/8"" NPT male, suitable for hose tubing with 3/8"" ID. High-speed machining process improves machining accuracy and surface quality of machined parts, achieving a good surface finish Easy to install, not easy to fall off, high strength and durable Reducing hose barb fittings can be connected to two hoses with different internal diameters at either end Customer Service:If you encounter any product problems, please feel free to contact us, we will provide you with quality after-sales service, Weight: 1.10231131 pounds, Manufacturer: Fudeshe