Professional Grade Ttimmer line size: 1.0mm--5.0mm packing: 5lbs/ ... twist, Beads, Dual power, Saw blade, Star twistQuailty:Commercial Grade, Professional GradePacking Specifications:A: Blister Dount PackageB: Card Head PackageC: H ... /Spool, 4KG/Spool, 20KG/Spool, 50KG/Spool and 100KG/Spool Professional Trimmer Line for Grass Mowing,nylon String Trimmer Line