John Guest PI251216S - 3/8" O/D Tube x 1/2" I/D Hose Stem

The John Guest PI251216S is a fitting that has a 3/8" outside diameter (O/D) tube connection on one end and a 1/2" inside diameter (I/D) hose stem connection on the other end. This fitting is typically used to connect a 3/8" O/D plastic or copper tube to a 1/2" I/D hose, such as those used for water or air lines in various applications.

The John Guest PI251216S fitting is designed for quick and easy installation without the need for tools or special skills. The fitting features John Guest's patented push-fit technology, which allows for a secure and leak-free connection between the tube and hose stem. To install the fitting, simply insert the tube into the fitting until it clicks into place, and then attach the hose to the hose stem. The fitting can be easily removed and reused as needed.

Overall, the John Guest PI251216S fitting is a reliable and convenient solution for connecting 3/8" O/D tubes to 1/2" I/D hoses in a variety of applications.