Echo 316105055 Trimmer Line Cross-Fire .105" 5 Lb SpoolEcho 316105055 Trimmer Line Cross Fire . 105" 5 Lb Spool Echo Cross Fire line's "plus sign shape" features eight cutting edges which shear grasses and weeds rather than tear them, resulting in a clean, smooth cut. The line is 0. 155 in. diameter. The line comes with a 90 day consumer, 30 day commercial warranty. Features: Ideal for use on pathways, sidewalks and mulch beds Use to cut through grass and weeds Made from thick, sturdy nylon 5 lb. pack