Description: -For 6 Pack Spool & Trimmer Line fits auto single-line feed cutting system and compatible for 20V Max String Trimmers, model number HT19-401-003-06 & HT19-401-003-07 -Fits Auto Single-Line Feed Cutting System -0.065-IN Line Diameter x 16.4 FT (1.7 mm x 5 m) Each -For 20V Max String Trimmers -Compatible For HT-19-401-003-06,& HT-19-401-003-07,HT21-401-003-02,HT21-401-003-03,HT22-401-03-05 Features: Material: plastic+nylon Color: as shown Size:16.4 FT Package includes: 6 pack trimmer spool Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Our products are made of environmentally friendly materials, safe and non-toxic, and will not cause harm to the human body. Please read the product manual carefully before purchasing, and use it correctly according to the operation steps. If you encounter any difficulties or problems during use, please contact us in time, we will solve them for you as soon as possible. Your support is the driving force for us to move forward, and we look forward to sharing your experience and experiences with us. For the quality problems or defects of the product itself, we will provide unconditional return or repair service.