Brand: VOSOIR Features: Suitable for Multiple WORX String Trimmer Models: WG150, WG151, WG151.5, WG152, WG153, WG154, WG155, WG155.5, WG156, WG157, WG160, WG160.1, WG160.2, WG163, WG165, WG175, WG180. Cutting Efficiency Increased 30%: The pliable and flexible weed eater string, aerodynamically shaped to reduce drag, allows the line to stretch and cushion when hitting hard surfaces, increasing cutting efficiency by 30% and trimming weeds more efficiently. Abrasion Resistance Increased 50%: The WA0010 replacement trimmer spool consists of a high quality ABS spool and upgraded polyamide nylon line with over 100 lbs. of tensile strength for a longer life. Pre-loaded Spools: Each string trimmer line is pre-wound. Able to feed the trimmer automatically by centrifugal force, which can be easily changed in just a few seconds, reducing the tediousness of manual winding. Quality After-Sales: Professional after-sales team at your service, any problems encountered in the process of use, we will quickly you solve or provide return and exchange services. Package contains 8 pack of 0.065" WA0010 replacement spools 10ft/pack, 2 pack of WA6531 spool covers. Package Dimensions: 7.1 x 3.7 x 1.5 inches Listing and template services provided by inkFrog