- Wide Compatibility: This String Trimmer Line Spool is designed to fit Kobalt models KST130X and KST130X-06, as well as Greenworks models ST60V, ST60V-T0, 80V ST80L200, ST60L00, and ST40L00. It includes dual line parts with part numbers 2901619 and 2906302, ensuring optimal performance with your trimmer. - Durable Dual-Line Design: With a robust thickness of 0.080", this spool delivers exceptional cutting power, making it perfect for tackling tough weeds and dense grass. The dual-line feature minimizes tangling, ensuring consistent and reliable line feeding as you work. - Extended 17-Foot Line Capacity: Each spool accommodates up to 17 feet of high-quality trimmer line, which significantly reduces the need for frequent reloading. This allows you to complete your lawn care tasks more efficiently, giving you more time to enjoy your outdoor space. - Easy Installation & Reliable Performance: The pre-wound spools are designed for quick and easy installation, allowing you to replace your old spool in seconds and get back to work. Engineered to endure high-speed rotation and extended use, this trimmer line spool is built for consistent performance. Use Scenarios: 1. Perfect for maintaining your lawn, this spool helps you achieve a clean, well-trimmed yard effortlessly. 2. Ideal for edging along driveways and sidewalks, providing a professional finish to your outdoor spaces. 3. Great for tackling overgrown areas, making yard cleanup a breeze while cutting through tough vegetation.