Get the Black & Decker AFS Single Line Trimmer .080" Replacement Spool as a replacement in the GH3000 Black & Decker 7.5 amp Electric String Trimmer. The factory wound 20 ft and 0.080 inch line prevents the formation of tangles and is extremely dependable.Features Replacement line for electric string trimmer Easy to install and takes just under an hour Factory wound construction is extremely dependable and resists tangle formation Specifications Electric String Trimmer:7.5A Length: 20' Quantity: 1 Application: Lawn Mowers and Outdoor Power