LIYYOO 0065 Line String Trimmer Autofeed Replacement Spool Compatible for Ryobi One AC14RL3A 18V24V40V Cordless Trimmers12 Pack 10 Replacement Spool 2 Trimmer Cap

Automatic Winding VS Manual Winding: Inspections showed automatic winding will reduce the damage rate of string trimmer. Manual winding usually cause uneven surface, it make the weed trimmer difficult to work. Irregular interval will make spool get stuck and even cause a spool pop out accident. Plastic Line VS Nylon Line: Plastic line - too hard and easy to break during using. Nylon line - flexible but sturdy during working life. Cap in Package: Save your time to buy cap separately. Save USD5 at least in this package. ? COMPATIBLE WITH Ryobi One+ STRING TRIMMER - 18V, 24V,40V. Spool compatible with Ryobi One+ original model part# AC14RL3A and Cap compatible with 522994001, 3411546-7G, AC14HCA. EASY TO USE AND INSTALL PRE-WOUND SPOOL saves you time and energy SAVE WORKING TIME - FutureWay electric weed eater spool line utilizes centrifugal force and aerodynamics to reduce drag and achieve fast cutting. CNC machine cutting and winding, save time from cumbersome manual winding, reduce damage for string trimmer and not get stuck during cutting grass. Cover replacement to fix spool tight and keep safe during mowing. ? WARM TIPS! USE PRECAUTIONS - Strong centrifugal force and cutting fast during using, recommend to wear eye protection and long pants to avoid unnecessary injury. And this cordless weed eater parts refill is only suitable for tender weed grass. Strong weeds will been recommended to use blades to trim. ? Package Included:  10x  String Trimmer Replacement Spool Line 2x  replacement cap