•High-Quality Material: The wire adopts high-quality nylon material, anti-tear and durable to use •Long-Lasting: Wear-resistant, reducing the need for frequent replacements •Optimal Trimming: Ideal for mowing lawns, ensuring precise and effective trimming results •Easy Installation: Convenient to replace, installs in just a few seconds Specifications: •Shell material: plastic •Nylon rope: 1.6mm round white •Usage:17FT / 5.2M •Product size: 55.8*24mm Compatible with: •Hyper Tough 20V Max Cordless 13-inch Battery Powered String Trimmer, HT22-401-03-05 •Hyper Tough 20V Max Cordless 12-Inch String Trimmer, HT19-401-003-06 •Hyper Tough 20V Max Cordless Trimmer Sweeper Combo, HT19-401-003-07 •Hyper Tough 20V Max Cordless 12-Inch String Trimmer, HT21-401-003-02 Package included: •9 x Replacement Spool •Other items not included