The Worx. 065-inch 16-foot replacement line spool for the WG150 trimmer model features a powerful single-line version for cutting even more power. In addition, the coil is pre-wound, and can be easily replaced on site. The Worx. 065-inch 16-foot replacement line spool for the WG150 trimmer model features a powerful single-line version for cutting even more power. In addition, the coil is pre-wound, and can be easily replaced on the spot all Read customer review 