The 0.095" X 16 Feet Pre-Cut Twisted String Trimmer Line Comes In, And The Like. Lasts 50% longer than residential grade string trimmer line.Engineered to provide up to 15% more runtime than standard string trimmer line.Universal fit for use in all string trimmers. 50% MORE DURABLE ? Lasts 50% longer than residential grade string trimmer line 15% MORE EFFICIENT ? Engineered to provide up to 15% more runtime than standard string trimmer line Utilizes high grade polymers and a full mass,twisted design Co-Extruded Desaign Increases Resistance to Breaks and Wear Copaitibal with RYOBI AC04149,Milwaukee 49-16-2713,DEWALT ,EGO Power+ AL2420P,EGO multi-head Trimmer Attachment STA1500 ,GREENWORKS string trimmer Milwaukee trimmer etc.