Adapter size: 30ft 0.080''Line Diameter, fit for original spools models: DF-080 & DF-080-BKP Compatible Model: Black Decker weed eater string trimmer: GH1100, GH1000, GH2000 High Quality Products: Made of premium nylon and ABS material flexible and elastic. These kind of materials can reduce drag and achieve fast cutting Package Included: We provide 4 Pack DF-080 Trimmer Spool. enough quantity to offer long-lasting use If you are not satisfied with our product, we accept all requests for returns, exchanges or refunds DF-080 Trimmer Spool for 30ft 0.080" Compatible with Black Decker GH1000 GH1100 GH2000 Weed Eater String DF-080 & DF-080-BKP Dual Line Edger Parts (4 Pack spools)