Description Fits Yard-Man 250 Series walk behind string trimmer mowers, 201 and after. Contains 10 pieces of commercial grade line, each 18.5" long. WARNING: This product can expose you to chemicals including Lead which is known to the State of California to cause cancer, birth defects or reproductive harm and Butyl Benzyl phthalate (BBP) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov