Replacement Spool SB00L00 for Greenworks 80V string trimmer. String Trimmer Replacement Spool 0.080-Inch 80V compatible with Trimmer Models: ST60V, ST60V-T0. Replacement String Trimmer Line model numbers: 2906302, 2901619. Twist design helps reduce drag, noise, and vibration. Dual line spool with 50 ft trimmer line for a wider cutting path. 0.080 inch diameter line delivers efficient cutting performance. Color: Black. Material: ABS, Nylon. Package includes: 4 x String Trimmer Spool Line. Product includes only the items listed; other accessories are not included. Note: Lighting and display settings may cause slight color differences between the image and the actual item. Measurement may vary by +/- 1-3 cm. Always wear eye protection and long pants when operating the trimmer. Disconnect power before installing, removing, or changing accessories.