3 Star 6016 Portable 3 Foot Satellite Dish Antenna Tripod with Mast
Tripod Mast is 1.66 inch O.D., with Compass, Level and Azimuth Markings built-in (Mounting Stake and Bungee Tie down included)...

3S- 6031 3 Foot Roof Mount Tripod for Antenna Mast
Tripod holds mast up to 1.75 inch O.D. and is made of 1.25"OD-18 Gauge Galvanized tubing has  a universal mast clamp and has installer friendly front facing feet that line up 16 inches center to outer legs , a 28" x 1.66" Pipe Included...

       EZ-FRM-166 Non-Penetrating Roof Mount -w- 57" x 1.66" OD Mast
Made in the USA!
Ideal for Light Off-Air TV and Wireless Internet Antenna mounting, is constructed of pre-galvanized 12 Gauge steel, uses 6 standard concrete blocks to anchor, 35" x 35" base. Mast pipe length will be 57" actual length for shipping purposes.

3 Star Inc. EZ NP-30-166 Non-Penetrating Roof Mount - With 30" - 1.66" 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...