Package Contents: 4 Pack Compatible Flymo Trimmer Line and Spool. Round Trimmer Line: Each circular trimmer line, line diameter: 1.5mm, length: 10 meters. Material: Quality nylon, durable. The increase in material cost makes the product more wear-resistant. Easy to Use: The trimmer line is wound on the spool, convenient to use and store. Alternative to Part Number - Fly021. Compatible with the following models: See description for full compatibility list. Made with high-quality materials to ensure a high-performance product. 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 number: 9648596-25/62), Power Trim 500 XT, Power Trim 700 (Product Number: 9648597-25/62), Power Trim PWT23, Revolution 2000 (Twin Line), Revolution 2300 (Twin Line), Revolution 2500 (Twin Line), PTXT25, SET250, SET300, STXT25, Speedi Trim, Twin. ist'n'Edge Please note this part is not a genuine spare part and the manufacturers' names and part numbers have been used for reference purposes only. Contents: Pack of 4 First4spares compatible Flymo lawnmower spools and line.Welcometomeet