Plumbing Tee - Sch 40 - Galvanized - 3/4" x 3/4" x 1/2"

This galvanized tee is a plumbing fitting that has a T-shaped design. It is used to create a branch connection in a pipe system, allowing fluid (such as water or gas) to flow in three directions. In the context of your question, a galvanized pipe with a schedule 40 tee would mean a T-shaped fitting designed for use with galvanized pipes of Schedule 40 thickness.