Rated at 16 sq. ft. in an 87 mph wind. Requires 3 ea 1" dia x 36" threaded rods with nuts, guy wires and guy anchors. Asking $550, on the ground in Phoenix, AZ. Delivery negotiable. de Paul, W8AEF ZF2JI/ZF2TA FO8DX/FO8PLA 8Q7AA XZ0A VU7RG TX5C