The Sirio FT-3 is a mounting pole to suit the antennas under the accessories tab and possibly others.
It is made from a high grade stainless steel for corrosion resistance and is supplied with 2 clamps which can be fixed to various surfaces. Alternatively you could clamp it to a longer pole to get the height required.
Top Size: Ø 30 mm for antenna fitting
Bottom Size: Ø 35/54 mm for fitting on the mast
Weight (approx.): 350g
Material: Anodized aluminium, Stainless steel