Replacement Spool SB00L00 for Greenworks 80V string strimmer.String Trimmer Replacement Spool 080-Inch 80V for Trimmer Models : ST60V / ST60V-T0.Replacement String Trimmer Line 2906302 2901619, Twist design provides less drag, less noise and less vibration. Dual Line parts, Length 50 ft trimmer line provides a wider range of mowing area. 0.080 Inches diameter wearable line supports fast cutting and lifetime.Note: Always wear eye protection and long pants when using this product to avoid injury. Unplug tool before changing, installing, or removing accessories.Colour: BlackMaterial: ABS, NylonPackage Contents:4 * String Trimmer Spool LineOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.