SPECS: Diameter: 1-1/2 inch | Length: 12 inch | Thread Type: Coarse (standard) | Threads Per Inch: 6 | Fully Threaded |Grade: B7 | Material: Carbon Steel | Finish: Hot Dip Galvanized MULTI-PURPOSE: Fully threaded rod used for hanging fixtures, sprinklers, lights and much more CUT THREADS: Rod starts off as full size round stock and threads are cut into the material Hot Dip Galvanized: Designed to provide great corrosion resistance