Reel Specifications: The Reel Trimmer Uubox Harness Is Compatible With Black + Deacker Reel With Cover, 30 Feet (Approx. 9.1 Meters) 0 Inches (Approx. 0.2 Cm) Cutting Line, Can Be Used With Models Of Original Spool Af-100, Af-100-3Zp, Af-100-Bkp, Af-100-2.Professional Cnc Spool: &Amp; Using A Cnc Machine, The Black Trim And Bridge Spools Are Automatically Cut And Wound, And Won'T Get Stuck During Cutting.Sturdy Material: The Replacement Spool Of Uubox Cutting Spool Adopts High Quality Abs Spool. And A Durable Polyamide Nylon Thread, Which Is Flexible And Has A Long Service Life. Use Centrifugal Force For Maximum Performance.Precautions For Use: Please Wear Protective Glasses And Long Pants To Avoid Injury From Overflow Lines. This Product Is Only Suitable For Young Lawns. For Strong Weeds, Please Use Other Tools, Such As Trimming Blades.Excellent Compatibility; : Our Black And Deck Trimmer Replacement Spools Are Compatible With Gh900, Gh600, Lste525, Lst300, Besta510, Lcc340C, Lst522, St8600, St7700, St700, St66600, Nst2118, Nst2018, Nst2018, N. St1118 Mte912, Mtc2520Bt, Lste2525 , Lste523, Lst420, Lst400, Lst220, Lst201, Lst140C, Lst136W, Lst136B, Lst136, Lcc222, Lcc21, Gh91 2, Gh61 0, Gh500, Gh400, Cst2000, Cst1200, Cst1000512, Besta620