The "Top Line" single copper supplied in 50 m skeins is marked and numbered at each metre.
The "Top Line" protective sheath is made of 10 mm thick cross-linked expanded polyethylene with closed cells.
Externally, it is equipped with a robust pyramidal corrugated tear-proof film in ivory, which enhances its strength and guarantees high insulating and aesthetic capabilities.
Guaranteed for operating temperatures up to 120°C.
Size 3/4 and 7/8 is available in 25m skeins.