Jak Max 1/2lb Donut – .065″/1.60mm – Sp66 Undulated Nylon Line

1/2lb Donut - .065"/1.60mm - SP66 Undulated Nylon Line. SP66® Undulated is the only patented line that has been specifically developed and designed for battery powered machines: giving longer battery run time! SP66® has a patented raw material blend which is very hard wearing and has a higher melting point that eliminates welding in the head. The unique shaping process provides an aerodynamic profile with less air resistance, less vibrations and reduced decibel emissions.