Includes (6) 14 x 1.25 (diameter) inch masts that you can assemble to your desired height (fully assembled height is 66 inches) Also includes (2) 1.25 inch clamps and (4) ¼ (diameter) x 3 inch lag screws for mounting to any vertical surface Constructed of galvanized, rust proof 10-steel tubing Add a mast extension to extend the pole an additional 35 inches (sold separately) NOTE: Anemometer pictured is not included