Spool: •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 Spool Cap: •High-Quality Plastic: Made of ABS material with high strength, good toughness, and excellent wear resistance •Effective Protection: Safeguards your spool and line, ensuring safe operation of your lawn trimmer •Easy Installation: Convenient to replace, installs quickly in just a few seconds Specifications: •TLW-01-1 Spool Cap: •Material: ABS •Product size: 56.5*31.5mm •TLW-01 Spool: •Nylon rope: 1.6mm sky blue circular •Usage: 10FT / 3.05M •Product size: 40.5*17.8mm •Compatible with: Harbor Freight Bauer 19115C-B 20V Cordless Mower Package included: •1 x Replacement Spool •1 x Spool Cap •Other items not included