Hyper Tough 6 Pack Spool & Trimmer Line fits auto single-line feed cutting system and compatible with Hyper Tough 20V Max String Trimmers, model number HT19-401-003-06 & HT19-401-003-07. Hyper Tough 2 Pack Spool & Trimmer Line
• Fits Auto Single-Line Feed Cutting System
• 0.065-IN Line Diameter x 16.4 FT (1.7 mm x 5 m) Each
• Fits Hyper Tough 20V Max String Trimmers