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 provides less drag, less noise, and less vibration. Dual line spool with 50 ft trimmer line for a wider cutting area. 0.080 inch diameter line supports efficient cutting performance. Color: Black. Material: ABS, Nylon. Package Contents: 4 x String Trimmer Spool Line. Product includes only items listed above; other accessories are not included. Note: Lighting and display differences may cause slight color variation between the image and 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.