Our Fénix tube is manufactured in measurements  100,105,110, 115,120,125,130,135 cm  its cuttlefish-type shape allows lateral movement without difficulty and has an internal diameter of 3 1 mm26 and has an internal diameter of 3 1 mm2 without difficulty exterior with which we can install the vast majority of grips and heads on the market, the advantage of our Fénix tube over others is that it is not hollow, our tube inside houses a material that does not absorb water and gives it the necessary buoyancy, thus providing more mass and rigidity.