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-05 Spool Cap: •Material: ABS •Product size: 84 * 39mm •TLW-04 Spool: •Nylon rope: 1.6mm sky blue circular •Usage: 27FT/8.3M •Product size: 65 * 24mm •Compatible with: Harbor Freight Bauer 20115E-B Bauer Corded BAUER 5.5Amp 15 in. Electric String Trimmer Package included: •3 x Replacement Spool •1 x Spool Cap