THTEN SF-080 Trimmer Blades Head Replacement Spool 20Ft 0.080 Compatible with Black & Decker GH3000 LST540 GH3000R LST540B Line String Trimmer 20 Pack WA0007 Cap Aerodynamic shape allows less drag

Aerodynamic shape allows less drag for more efficient cuts

Greenworks Replacement Blade Spool Compatible with Greenworks Single Line 24V and G-MAX 40V String Trimmer Models

compatible with Worx WG430 blade crusher

just push this trimmer head into the stringer socket and it will automatically lock into place with the help of the side button

Compatible with Greenworks 24V and 40V Dual Line String Trimmers

THTEN SF-080 Trimmer Blades Head Replacement Spool 20Ft 0.080 Compatible with Black & Decker GH3000 LST540 GH3000R LST540B Line String Trimmer 20 Pack WA0007 Cap Aerodynamic shape allows less dragCompatible with Black and Decker models: GH3000 LST540 GH3000R LST540B,easy to choose the right spool for your trimmer. Easy Installation: simply push this trimmer head into the string socket and it automatically locks in place with assistance from the side push buttons For Best Use: avoid using this accessory for edging, working alongside brick, chain, or wooden fencing Products Include: The package contains 6 Pack Polycarbonate Blades and 4 Set