Please ensure this trimmer head is compatible with your machine before placing an order. Double-check the model specifications to avoid any issues with fitting. Thank you!
- Trimmer Head diameter: 4-1/2 inch
- 10mm x 1.25mm LH thread
- Holds maximum line diameter .130"
- Holds 20' long trimmer line
- Reach to 10,000 RPM MAX.
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- The SRM266 trimmer head replacement number is Echo string trimmer 99944200903, X047000940, Shindaiwa string trimmer 28820-08000 78890-21001, X047000580, 55-265, 385-288. The speed feed 450 trimmer head only works with weed eater straight shaft string trimmer not fit curved shaft trimmer.
- The Echo Speed Feed 450 Trimmer Head can reach to 10,000 RPM MAX. It perfectly adapts to Echo models including Echo SRM-266, SRM-266S, SRM-266T, SRM-266U, SRM-280, SRM-280S, SRM-280T String Trimmer. Fits for SRM-266U 25.4cc Straight Shaft Trimmer/Brushcutter; SRM-266S (T42211001001-T42211999999), SRM-266S (T42312001001-T42312999999), SRM- 266S (T43313001001-T4331399999999) Steel Drive Shaft Trimmer.
- Trimmer Head Replacement is compatible with SRM-266T (T42411001001-T42411999999), SRM-266T (T42512001001-T42512999999), SRM-266T (T43413001001- T43413999999) High Torque Trimmer; SRM-266U (T42712001001 - T42712999999), SRM-266U (T43513001001 - T43513999999) Straight Shaft Trimmer / Brushcutter.
- Echo SRM-266 trimmer head is made from hard and sturdy metal and impact-resistant plastic that promises great durability while reducing the risk of breaks or cracks.It is easy to install and replace trimmer line, and can solve stuck trimmer head, the trimmer does not spin, or the threads strip.
- Please make sure this trimmer head is suitable for your model before you place an order. If you have any problems during the use, you can contact us at any time, we will provide you with 100% satisfactory service.
Replacement number: Echo string trimmer 99944200903, X047000940, Shindaiwa string trimmer 28820-08000 78890-21001, X047000580, 55-265, 385-288.
Adapts to Echo SRM-266, SRM-266S, SRM-266T, SRM-266U, SRM-280, SRM-280S, SRM-280T String Trimmer.
Fits for SRM-266U 25.4cc Straight Shaft Trimmer/Brushcutter; SRM-266S (T42211001001-T42211999999), SRM-266S (T42312001001-T42312999999), SRM- 266S (T43313001001-T4331399999999) Steel Drive Shaft Trimmer.
Replacement number: Echo string trimmer 99944200903, X047000940, Shindaiwa string trimmer 28820-08000 78890-21001, X047000580, 55-265, 385-288.
Adapts to Echo SRM-266, SRM-266S, SRM-266T, SRM-266U, SRM-280, SRM-280S, SRM-280T String Trimmer.
Fits for SRM-266U 25.4cc Straight Shaft Trimmer/Brushcutter; SRM-266S (T42211001001-T42211999999), SRM-266S (T42312001001-T42312999999), SRM- 266S (T43313001001-T4331399999999) Steel Drive Shaft Trimmer.
- Trimmer Head diameter: 4-1/2 inch
- 10mm x 1.25mm LH thread
- Holds maximum line diameter .130"
- Holds 20' long trimmer line
- Reach to 10,000 RPM MAX.
Echo speed feed 450 trimmer head is made from hard and sturdy metal and impact-resistant plastic.
Long adapter size: 10mm x 1.25mm LH thread.
Holds .065" .080" .095" .105" .130" guage trimmer line.