3 Star Inc. EZ NP-60-225 Non-Penetrating Roof Mount - With 50" - 2.25" Mast

Made in the USA!
Ideal for Light Off-Air TV and Wireless Internet Antenna mounting, is constructed of pre-galvanized steel, uses 6 standard concrete blocks to anchor, 29 x 35.5" base, with 2.25" mast 50" in length .

Also can be used as a non-pen base for an H20 or H30 Telescopic mast, though down guys will still be required as per Factory recommendations.