This high strength line is formed using 3-component, tri-extrusion technology, this increases durability and provides excellent cutting performance. The 3-component thread is made of high quality polyamide. The twist in the line means the whistling noise that occurs when mowing is audibly quieter. And the cross-shaped profile ensures better mowing performance and clean trimming edges. The CF3 Pro line is compatible with many STIHL nylon line trimmer heads.

It comes in a range of lengths. Diameter 3.3 mm.