4 sets Worx WA0014 Spool & Line for WG168, WG190 & WG191 Cordless String Trimmer

Also please note Line color might be different , but those yellow twist line last longer than those green twist line . same or better quality guarantee . The 20-foot WORX string trimmer and edger line is made from a patented copolymer nylon resin and synthetic material designed with an oval aerodynamic shape known as Double Helix DNALINE2. This patented design increases edging life up to 25-percent compared to normal use conditions. This patented resin line is softer allowing for the line to stretch and cushion on impact with hard surfaces. The line is 0.08 x 20-feet and easily installs into the no-bump Worx trimmers. Item Specification: 20-foot x 0.08 helix design copolymer nylon resin and synthetic trimmer and edger line Pliable and flexible allowing for the line to stretch and cushion on impact with hard surfaces Aerodynamic shape allows less drag for more efficient cuts Spool fits WORX series trimmers/edger's: WG168, WG190 and WG191