The WORX Replacement Spool Line WA0010 is a 10-foot string trimmer part designed for use with WORX trimmers models WG150, 151, 165, and 166. Made from a durable combination of plastic and metal, this orange spool line is compatible with both Weed Eater and WORX brands. With a capacity of 10 feet and a 6-pack quantity, this pull cord type spool line is powered by a 24V battery and features a modern style design. Perfect for trimming and maintaining your yard or garden, this WORX Replacement Spool Line is a reliable and efficient choice for your outdoor power equipment needs.