Premium Replacement Cord This set includes 6 pieces of 10m/1.65mm replacement cord,providing feeding and eliminating the need for manual winding. Automatic Feeding The included replacement reel features an automatic feeding,saving you time and effort by eliminating the need to manually wind the trimmer line. Suitable for Various Trimmers multiple models including GL280,GL301,GL425,GL430,and more,this replacement cord is perfect for both professional landscapers and enthusiasts. Versatile Usage Whether you need to trim grass in your garden,maintain a,or tackle heavy duty landscaping tasks,this replacement cord is designed to all. Hassle Enjoy with our 3 year hassle.We replacement or according to your preference.us you have any questions or concerns.