String Trimmer Replacement Spool for Hy-per TOU-gh, Compatible with HT-19-401-003-06 & HT-19-401-003-07, Auto Single-line Feed String Trimmer Line, Weed Eater Spool String Replacement (8 Spool+2 Cap)

Feature: Replacement trimmer spool models HT19-401-003-006 & HT19-401-003-007. Compatible with Hy-per Tou-gh 20V Max String Trimmers Weed Eater Line. 0.06-INCH Line Diameter x 17 FT (1.6 mm x 5.2 m) each. Fits Auto Single-Line Feed Cutting System. Made of premium nylon and ABS material.flexible and elastic. Installation Steps: Turn off engine and remove cover. Replace the slide valve in the trimmer head. Turn off engine and remove cover. Put the trimmer cover on. Package Includes: 8* Replacement Spool  2* Spool Cap Covers OR 12* Replacement Spool  2* Spool Cap Covers Note 1. This weed wacker replacement is only suitable for small grasses, don't use it to clear big and old weeds. 2. Winding risk, please keep weed edger spool away from children. 3. Please allow slight manual measurement deviation for the data.