Tower upper section of 1 metre of 250 series for mast diameters up to 45 mm.
The joint of sections is made through screw+ centering pivot.
Weight: 4,5 Kg.
Laminated steel tube of diameter 20 mm and thickness 1,5 mm.
Calibrated rod of 7 mm in discontinuos lattice.
Antioxidant protection.
