MaxPower s 338807 includes 1 package of commercial grade Twisted trimmer line. This line measures 140 feet in length and 0.080 inches in diameter for approximately 7 refills. MaxPower Twisted commercial grade trimmer line is designed to be the quietest toughest best-cutting and longest-lasting trimmer line on the market today. The Twisted line features includes less line drag longer wear significant improvement in energy efficiency up to 50% noise reduction in the larger diameter lines decreased equipment vibration and more impact power.