Compatible with trimmer spool and line Alternative to part number - FLY021/513937190 Fits the following models - see description for full compatibility list Manufactured with high quality materials to ensure a high performing product FLY021 Fits the following models - Contour, Contour , Contour 500, Contour 500 , Contour 500XT, Contour 700, Contour 700 , CTXT25, EIT23, EIT250, EIT300, ET23, ET23DX, ET23+DX , ET25+DX, MET230 Twin, Minitrim Auto 2003, Mini Trim Auto , Mini Trim Auto , Mini Trim , Minitrim , 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 (Dual Line), Revolution 2300 (Dual Line), Revolution 2500 (Dual Line), PTXT25, SET250, SET300, STXT25, Speedi Trim, Twist'n'Edge Color: Gray+Red Material: ABS, Nylon Package Contents: 12 x String