General description The 9 Pack Replacement Spool String Trimmer Line is designed for use with string trimmers featuring an auto feed system. This replacement spool simplifies the process of changing trimmer lines, eliminating the tedious task of hand-winding spools. The high-quality, premium weed eater string measures 10ft in length and has a diameter of 0.065 inches, making it effective for cutting through grass and weeds. Technical specifications Length of string: 10 ft Diameter of string: 0.065 inch Color: Orange Material: Plastic Package Contents: 8 big grass heads, 1 coil cover (with PE bag) Measurement allowed error: +/- 1-3 cm Other information