Description: -For Hyper Tough 6 Pack Spool & Trimmer Line fits auto single-line feed cutting system and compatible for Hyper Tough 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 Hyper Tough 20V Max String Trimmers -Compatible For Hyper Tough 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. 【Compatible with Hyper Tough 20V Max String Trimmers】Designed specifically for Hyper Tough 20V Max String Trimmers, model number HT19-401-003-06 & HT19-401-003-07, ensuring perfect fit and performance. 【Fits Auto Single-Line Feed Cutting System】Compatible with the auto single-line feed cutting system, making it easy to replace the trimmer line for continuous cutting. 【065-IN Line Diameter x 16.4 FT (1.7 mm x 5 m) Each】Each spool contains 16.4 FT of 0.065-IN (1.7 mm) diameter trimmer line, providing ample length for efficient trimming. 【Quality Material】Made of durable plastic and nylon, ensuring long-lasting performance even in tough trimming conditions. 【Convenient Package】Includes 6 pack trimmer spools, providing enough spares for extended use.