20ft 0.080 inch Replacement Spool Line, Compatible with SF-080 SF-080-BKP Auto Feed Spool Single Line Trimmer, Compatible with GH3000 GH3000R LST540 LST540B 7.5-Amp Electric String Trimmer.Replacement string trimmer spool by the CNC machine cutting and winding, automatic line change, eases the tedious work of hand-winding spools.Sturdy ABS spool durable polyamide nylon thread, flexible and long service life. Use centrifugal force and aerodynamics to reduce drag and achieve fast cutting. feed spool sf-080, LST540 parts, LST540 trimmer, GH3000 trimmer spool replacement, sf-080 afs spool, gh3000 replacement parts.When you using this spool, protective measures should be taken to avoid damage to the body caused by spilled wires. the spool is only suitable for young grasses. for strong weeds, use other tools such as blades to trim.Size: 20ft length, 0.080 inch diameterColour:black+greenMaterial:ABS+NylonPackage Contents:6 x String Trimmer Spool LineOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.