... 1.3-5.0mm. Shape: Round, Square, Star, Heptagon, Square twist, Ellipse twist, Beads, Dual power. Nylon trimmer LineDiameter ... 1.3-5.0mm.Shape: Round, Square, Star, Heptagon, Square twist, Ellipse twist, Beads, Dual power.Nylon trimmer lineFits ... : Slub YarnMaterial: 100% NylonFeature: Abrasion ResistantShape: Round/Square/Star/Heptagon/Beads/Ellipse Twist/Export Markets: North America, South America ...