This pre wound replacement spool features 2mm nylon line for consistent cutting and reduced downtime during yard maintenance Optimize lawns edging , weed control , and hard to reach area trimming around fences , walkways , and flower beds using this OEM compatible spool designed for seamless integration with your existing trimmer head Ensures perfect fitment by verifying your number prefixes before installation – this precisions spool delivers authentic equivalent without compromising or cutting efficiency Crafted from impacts resistant ABS and polyamide nylon cord , the spool ensures superior durability against wear , tangling , and breakage while maintaining precise line feed compatibility with parts 4009 710 2106 / 4305 Ideal for homeowners and landscaping professionals requiring practical , factory grade replacement components for their trimmers systems in residential or commercial gardening setups, Manufacturer: ERRORY