No-Name 2019 16′ sided Octagon -(2) 36″ wide panels(8) 4×4″ Treated posts -Might need one in the middlesVideo Heremenards steel link — HERE4×4 – HEREestimated cost?Steel – $40 x 14 = $560Treated Posts – $9.50 x 15 = $142.50Concrete feet or spikes?