This AN816-16 adapter is a must-have for anyone in need of a reliable and durable solution for connecting pipes and tubes. The zinc coating ensures that the adapter is protected from corrosion and wear, ensuring that it will last for years to come. With a straight design and a pipe to tube connection, this adapter is ideal for use in a variety of settings, from aviation to industrial applications. The adapter is compatible with 1-11.5 NPT and is easy to install, making it a great choice for anyone looking for a simple and effective solution for their connection needs.