I have an unused steel pipe, suitable for a mast. Dimensions: 10 feet long, O.D. is 2 3/8 in, Wall thickness is 0.160. Hot dip galvanized, Condition New Original cost $110.00 Pickup near Cosgrove, 15 miles West of Iowa City. Anyone interested, please e-mail me Rich W3ACO rhaendel1030 at inabc.net