WORX WA0004 Trimmer Spool 2-Pack + (2) WA6531 Spool Caps
Each spool comes pre-wound with Worx DNA Double Helix trimmer line, and can be easily replaced right on the spot!Used on these WORX GT Cordless grass trimmer models:WG150, WG150.1, WG150.2, WG150.3, WG151, WG151.5, WG165, WG166