General description This Dewalt DT20656 Grass Trimmer Cap Spool is a reliable replacement spool designed for trimmers with a bump feed mechanism. It allows for automatic line extension by simply tapping the head on the ground, ensuring continuous trimming without the need for frequent manual line feeding. Technical specifications Line length: 15.2 meters (50 feet) Line diameter: 2.0 mm Weight including packaging: approximately 0.386 kg Packaging dimensions: 23.5 x 17 x 9 cm Compatibility and accessories Compatible with DEWALT trimmers DCM561 and DCM571 Includes one complete replacement spool with 7.8m of line Installation Easy to install by removing the old spool and replacing it with the new one following the manufacturer's instructions Usage Tap the head of the trimmer on the ground to automatically feed more line during operation Ensure the line is properly wound and installed for optimal performance