Pex Insert Brass 90° Drop Ear Elbow - FPT x B is a high-quality fitting commonly used in the installation of showers, shower jets, and other plumbing systems. This 90-degree transition elbow creates a secure connection between PEX pipe and threaded pipe. Featuring drop ears for easy mounting to a wooden surface with screws, it ensures a stable and reliable fit. Compatible with all types and brands of PEX tubing, this brass fitting is ideal for both residential and commercial applications.