Worx WA0010 Grass Trimmer Replacement Spool Line Weed Eater Edger String 12 Pack Compatible Model WORX WA0010 12 pack trimmer/edger line is made from a patented copolymer nylon resin and synthetic material designed with an oval aerodynamic shape. This patented design increases edging life up to 25 percent compared to normal use conditions. This 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. This trimmer line is durable and flexible for longer life. This replacement line is compatible with the following WORX trimmer and edger models: WG150, WG151, WG151.5, WG152, WG153, WG154, WG155, WG155.5, WG156, WG157, WG160, WG160.1, WG160.2, WG160.3, WG160.4, WG163, WG165, WG166, WG166.1, WG170, WG170.1, WG175, WG175.1, WG180 Summary: Compatible Model Worx WA0010 12 pack of 10-foot/0.065'' each twisted copolymer nylon resin and synthetic trimmer/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 Package includes: 12 x Worx WA0010 Grass Trimmer Replacement Spool Line Delivery Usually orders will be shipped out the next business day after receiving full payment. Free standard shipping will be provided. Please make sure to provide the correct shipping address during checkout. We are not responsible for any incorrect or undeliverable addresses. We do ship to the Lower 48 States only. Return Policy You may return items within 30 days of delivery for a refund. Any product you return must be in the same condition you received it and in the original packaging. Message us for return instructions if you have questions. Feedback Customer satisfaction is very important to us. If you have any problem with your order, please contact us and we will do our best to make you satisfied. Thanks for shopping with us!