Compatible with Flymo trimmer spool and line Alternative to part number FLY021/513937190 Made with high-quality materials for reliable performance FLY021 fits the following models: Contour, Contour XT, Contour 500, Contour 500 Power Plus, Contour 500XT, Contour 700, Contour 700 Power Plus, CTXT25, EIT23, EIT250, EIT300, ET23, ET23DX, ET23+DX, ET25+DX, MET230 Twin, Minitrim Auto 2003, Mini Trim Auto ST, Mini Trim Auto XT, Mini Trim Auto Plus XT, Minitrim Auto Plus, Mini Trim Contour XT, Multi Trim 250D, Multi Trim 250DX, Multi Trim 300D, Multi Trim 300DX, Multi Trim 250 Plus Twin, Multi Trim 300 Twin, Power Trim 300, Power Trim 500 (product no: 9648596-25/62), Power Trim 500 XT, Power Trim 700 (product no: 9648597-25/62), Power Trim PWT23, Revolution 2000 (twin line), Revolution 2300 (twin line), Revolution 2500 (twin line), PTXT25, SET250, SET300, STXT25, Speedi Trim, Twist'n'Edge Color: Gray + Red Material: ABS, Nylon Package Contents: 4 x String Trimmer Spool Line Only the listed package content is included; other items are not included Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm