The brass pipe extension adapter is mainly used in extending the length of the pipe or fitting. Available in different extension distances to accommodate tile countertop installations, these connectors are commonly utilized in showers, shower heads, sink faucets, and bathtub outlets. Widely used in fuel, oil, air, propane, instrumental, refrigeration systems, LP and gas systems, etc.Advantage:Precise and deep thread ensures the fittings bite better, tighten firmly, and are not easy to slip. Made of solid brass material, this brass pipe fitting is anti-corrosion, has ductility at high temperatures, has low magnetic permeability, has high hardness, and is durable.InstructionEasy removal and installation. Screw the brass pipe fitting into the threaded pipe and tighten it with a wrench.NOTEThe thread type is an NPS thread. Straight thread design.Please check the size before purchasing.