Hi-tech wire spool for CF3 PRO cross cutting diameter 3.3 mm for STIHL trimmer Thanks to the CF3 Pro system, an even more resistant line has been developed. The three-component wire is made of high-quality polyamides, ensuring a longer service life. Thanks to the winding of the wires, the whistling sound that is heard during cutting is reduced. In addition, the new cross-shaped profile allows for better cutting performance and greater precision along the edges. The hi-tech line is compatible with many STIHL cartridges. CHOOSE FROM THE FOLLOWING OPTIONS: 1- Wire length: 34 m 2- Wire length: 113 m 3- Wire length: 180 m CZ