Omni Antenna Mast or Pole Mount. Antenna Diameter 1.125 to 1.375 inche – Arcadian - ArcAntenna.com
16 FEET - Antenna Tower Mast Pole*4' ALUMINUM*- LOT of 4 - 4 FOOT SECTIONS POLES | eBay
Amazon.com: Aimeboost 2 PCS 1.5" Diameter Antenna Mount Pole Aluminum Bracket to Wall for Antenna Outside Home Weather Station 12" Length Antenna Mast Mounting Pole Clamp Adjustable Angle : Electronics
Aluminum Street Light Pole 25 ft 7 in with 4 Foot Mast Arm - .188 inch | LightMart.com
Winch up Ham Radio Tower Aluminum Pole Antenna Mast 6-18m with Tripod Stand Portable Light Tower - China Telescopic Mast, Telescopic Antenna | Made-in-China.com