Feature 1.9 x grass trimmer spool line, 1 x cordless weed eater replacement string cap cover 2.Compatible with WORX WA0010 3.High quality nylon thread, flexible and long service life 4.Utilized centrifugal force and aerodynamics to reduce drag and achieve fast cutting, save time from cumbersome manual winding, reduce damage for string trimmer and not get stuck during cutting grass 5.Strong centrifugal force and cutting fast during using, recommend to wear eye protection and long pants to avoid unnecessary injury Specifications Product Name:String Trimmer Spool Line Type:Line 10ft, diameter 0.065inch Line Material:Nylon Product Description Are there overgrown with weeds on your garden or yard? Are you ready to mow and looking for the spool line replacement for your Worx string trimmer? Our Weed Trimmer Spool Line 0.065 inch compatible for Worx Model for Your New Choice! Compatible Trimmer Model: WG163, WG163.4, WG163.9, WG160, WG160.4, WG160.3, WG160.1, WG160.2, WG165 WG154, WG155, WG150, WG151, WG151.5, WG152, WG153, WG155.5, WG156, WG157 WG170, WG175, WG180, WG954, WG921 Compatible Spool Part#: WA0010 Compatible Cap Part#: WA6531 GT Our Advantages Automatic Winding VS Manual Winding: 1. Inspections showed automatic winding will reduce the damage rate of string trimmer. 2. Manual winding usually cause uneven surface, it makes the weed trimmer difficult to work. 3. Irregular interval will make spool get stuck and even cause a spool out accident. Plastic Line VS Nylon Line: 1. Plastic line - too hard and easy to break during using. 2. Nylon line - flexible but sturdy during working life. Cap in Package: 1. Save your time to buy cap separately. 2. Save USD5 at least in this package. Some Details for You to Learn More! Package: 9 x Grass Trimmer Spool Line 1 x Cordless Weed Eater Replacement String Cap Cover Size: Line length 10ft, diameter 0.065 inch Color: Orange spool with Red line, Orange cap Material: ABS spool and cap, nylon line Warm Tips! 1. Strong centrifugal force offer line cutting fast, protective measures should be taken to avoid unnecessary injury. 2. Only suitable for tender weed grass. 3. Strong weeds will been recommended to use blades to trim.