WORX WA0007 Dual Grass Trimmer Line 2 x 16' (5 Pack) for Electric Trimmers;

Includes (5) WA0007 Spool. 16-foot each helix design copolymer nylon resin and synthetic /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. 100-pound of tensil strength compared to old lines that only offer 68-pound of strength Spool fits cordless Worx series grass s/edgers: wg150s, 151s, 152, 155s, 165, 166. WORX /edger line is made from a patented copolymer nylon resin and synthetic material designed with an oval aerodynamic shape known as DoubleHelix 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. It has over 100 lbs of tensil strength compared to old lines that only offer 68 lbs of strength. DNA2 line is durable and flexible for longer life.