APPLICATION RANGE Male thread pipe fittings are commonly used to connect couplings and rubber vacuum hoses, it is widely used for manufacturing, chemical processing, aerospace, and other industries.DURABLE DESIGN 1. Made of 304 stainless steel, the surface is polished and shiny, not easy to rust, corrosion resistant, and high temperature resistant.2. The external thread of the connector is connected to the internal threaded pipe. The connection is reliable, the sealing is good, and it can resist the poor external environment.PACKAGE INCLUDE 1pack of Hose Barb Adapter, Outer Thread Size NEED ATTENTION High-temperature silicone gaskets are not included here, please pay attention to the thread size before purchasing.