Accessories - 2 mm diameter nylon string Length - 4.8 meters per roll Compatibility - Compatible with Greenworks 1301507, 1301607, 1301707, 2103907, 2105707, 1301507UB, 1301507UC, 1301507VB, GST1246, GD40BC, GD40BCK2x and GD40BCB Trimmers Includes - a spool with Brush Cutter wire Greenworks – Explore a various selection of products for your garden and workshop