Compatible for trimmer spool and lineAlternative to part number - FLY021/513937190Fits for the following models - see description for full compatibility listMade with high quality materials to ensure a high performing productFLY021 Fits for the following models - Contour, Contour , 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 , Mini Trim Auto Plus , Minitrim Auto Plus, Mini Trim Contour , 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 , 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'EdgeColour: Gray+RedMaterial: ABS, NylonPackage Contents:12 x String Trimmer Spool LineOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.