2 Sets Double Antenna Mast Clamp Heavy V-Jaw Bracket U Bolts Pipe Mounting Hardware for TV Antenna, Parasols, Flags and Fishing Rods. 【JAW BLOCKS MAKE IT MORE STABLE】Antenna mast clamp kit uses jaw blocks with U bolts(2 " in distance, 5.5 " in length) to give a stronger install for ensuring the pole not slip down.
