Hex Nipple are used to connect the pipe to a valve, instrument or another pipe. It has an internal hexagonal shape which is made of brass and is 1/8" NPTM on both sides. This connector is used in applications with pressures up to 10,000psi. It provides convenience and ease of installation while having great safety standards. Features: - High pressure rated up to 10,000psi - Internal hexagonal shape for easy connection and removal - 1/8" NPTM male thread on both ends - Made of brass for strong corrosion resistance Benefits: - Easy connection so installation is quick and hassle-free - Durable for long lasting use - High pressure rating ensures it won't leak or break even under high pressure conditions - Corrosion resistant so you don't have to worry about rust