{"product_id":"carburionix-3pack-speed-feed-450-trimmer-head-for-echo-srm-266-280","title":"Carburionix 3Pack Speed Feed 450 Trimmer Head for Echo SRM 266\/280","description":"\u003ch2\u003eUpgrade your Echo SRM trimmer with Carburionix Speed Feed 450\u003c\/h2\u003e\n\u003cp\u003eRefresh your trimming routine with the Carburionix 3Pack Speed Feed 450 Trimmer Head. Engineered to fit Echo straight shaft models in the SRM 266 and SRM 280 families, this head aims to deliver smoother line feeding, steady performance, and quicker reloads between cuts. The three-pack format means you’ll have reliable replacements ready when the season heats up, helping you maintain momentum on larger mowing tasks without unnecessary downtime.\u003c\/p\u003e\n\u003ch3\u003eKey compatibility and specs\u003c\/h3\u003e\n\u003cp\u003eManufacture part numbers include 99944200903, 78890-21001, and X047000940. This head replaces Speed Feed 450 with a 10mm by 1.25mm LH thread and a 4.5-inch diameter. It holds 20 feet of .095 inch line and accepts a maximum line diameter of .130 inch, giving you a solid balance of line capacity and cutting reach.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Echo SRM 266 and SRM 280 straight shaft trimmers, including S, T, and U variants.\u003c\/li\u003e\n  \u003cli\u003eNot compatible with curved-shaft trimmers.\u003c\/li\u003e\n  \u003cli\u003eDurable construction designed for heavy-duty trimming and repeated line feeds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cp\u003eEach kit contains three Speed Feed 450 trimmer heads. The 4-1\/2 inch diameter supports robust trimming, and the 20‑foot line capacity minimizes reloads. A straightforward installation makes setup quick, so you can get back to work sooner.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThree heads per kit for multiple replacements across the season.\u003c\/li\u003e\n  \u003cli\u003eIncludes everything needed for fast swap and continued cutting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReal-life use scenarios\u003c\/h3\u003e\n\u003cp\u003eWhether edging along a sidewalk, tidying around fence lines, or clearing dense undergrowth, this head is designed to keep pace with your yard projects. Picture a bright, calm day, a straight-shaft trimmer in hand, and a clear path ahead as you finish trimming with confidence.\u003c\/p\u003e\n\u003ch3\u003eWhy choose Carburionix\u003c\/h3\u003e\n\u003cp\u003eCarburionix focuses on practical, reliable yard tools. The 3Pack approach gives you value and readiness, while the compatible thread and dimensions ensure a simple, secure fit for Echo straight shaft trimmers. This is about efficient maintenance, not guarantees, leaving room for your results to vary with conditions.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What trimmer models is the Carburionix 3Pack Speed Feed 450 compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for Echo SRM 266 and SRM 280 straight shaft trimmers; not compatible with curved-shaft models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the package include and what are key specs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes 3 Speed Feed 450 heads; 4.5-inch diameter; holds 20 ft of .095 line; 10mm x 1.25mm LH thread.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Carburionix","offers":[{"title":"Default Title","offer_id":45760261161146,"sku":"B0D58B7RTN","price":89.58,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/carburionix-speed-feed-450-trimmer-head-echo-srm266-compact.jpg?v=1775597011","url":"https:\/\/gardencanada.ca\/products\/carburionix-3pack-speed-feed-450-trimmer-head-for-echo-srm-266-280","provider":"Garden Canada","version":"1.0","type":"link"}