Great to mount a mast against buildings/houses. Perfect for outdoor TV antenna & dish installations and poles against wall.
eBay
The antenna mast clamp kit uses a clamp with a U-bolt for a more secure mount, the pole won't slip. This mast mount clamp is designed to support most, PCS, cellular, TV antennas, ham, flagpoles, flashlights, fishing rods, parasols, and umbrellas.
eBay
Includes mounting hardware and clear instructions, so you can quickly set up your antenna and enjoy uninterrupted signals - 1 x J-Pole Aerial Bracket, 1x Base, 4 x Wall Screw, 4 x Bolt, 2x Cap. Ensure your antenna stays securely in place, no matter the weather conditions, with our durable, weather-resistant antenna mount.
eBay
Double Antenna Mast Clamp Heavy Duty V-Jaw Bracket with U Bolts, Sturdy Mast to Mast Mounting Hardware for TV Antenna Ham Radio Antenna Starlink Antenna Outdoor Antenna（2 Sets）, Slinkdsco. Especially for outdoor RV installations;.
eBay
The enhanced clamping force prevents slipping or loosening, ensuring your outdoor antenna stays firmly in place, no matter the conditions. EASY INSTALLATION - The u bolt clamp features a user-friendly design that allows for quick installation.
eBay
The antenna mast clamp kit uses a clamp with a U-bolt for a more secure mount, the pole won't slip. This mast mount clamp is designed to support most, PCS, cellular, TV antennas, ham, flagpoles, flashlights, fishing rods, parasols, and umbrellas.
eBay
Manufacturer: XRDS -RF. 2 PCS Antenna Mount Clamp Galvanized Iron U-Bolt Mounting Hardware Antenna Mast Clamp V Jaw Bracket. V Jaw Block with double U-bolts will give a stronger install for ensuring the pole not slip down.
eBay
Use to mount a mast against buildings/houses. Main mounting bracket 2pcs(Stainless Steel)2. Clamp V Jaw Bracket 2pcs（Stainless Steel）3. U-Bolt 2pcs （Stainless Steel）4. Nuts 4pcs （Stainless Steel）5.
eBay