Specification Brand : BlueStars BulletPoint1 : BulletPoint2 : ✅ PERFECT FIT: Replaces 99944200903, X047000940. Compatible with 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-T43313999999) Steel Drive Shaft Trimmer BulletPoint3 : ✅ WIDE COMPATIBILITY: Fits for 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 BulletPoint4 : ✅ FIX YOUR BROKEN TRIMMER: Our 99944200903 Trimmer Head will fix the most common problems of your trimmer such as stuck trimmer head, the trimmer does not spin, or the threads stripping. These are signs that your trimmer head needs changing and our product is exactly what you need BulletPoint5 : ✅ EXTREMELY DURABLE: It is made from hard and sturdy metal and impact-resistant plastic that promises great durability while reducing the risk of breaks or cracks. The material combination is optimized for a prolonged lifetime BulletPoint6 : ✅ Color : As Pictured CuttingWidth : 16 inches Department : mens ExternallyAssignedProductIdentifier : 6903036370342 ExternallyAssignedProductIdentifier1 : 0696971139896 ExternallyAssignedProductIdentifier2 : 696971139896 ItemName : BlueStars Upgraded 99944200903 Speed-Feed 450 Trimmer Head - for Echo SRM-266 SRM-266S SRM-266T SRM-266U SRM-280 SRM-280S String Trimmer Brush Cutter Straight Shaft Trimmer - Replaces X047000940 ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 1 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : string-trimmer-replacement-parts ItemTypeName : 99944200903 Trimmer Head Manufacturer : BlueStars Material : Plastic ModelName : UPGRADED 99944200903 Speed-Feed 450 Trimmer Head ModelNumber : 99944200903 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 99944200903 Pattern : Solid PowerSourceType : gas_powered ProductDescription : SPECIFICATION Trimmer head diameter: 4-1/2 inch 10mm x 1.25mm LH thread FIX YOUR BROKEN TRIMMER Our 99944200903 Trimmer Head will fix the most common problems of your trimmer such as stuck trimmer head, the trimmer does not spin, or the threads stripping. These are signs that your trimmer head needs changing and our product is exactly what you need. PERFECT FIT BlueStars 99944200903 Trimmer Head replaces part # 99944200903, 78890-21001, X047000940, 385-288. It fits Echo SRM-266 (S/N T41913001001 - T41913999999; T42011001001 - T42011999999; T42112001001 - T42112999999; etc.), SRM-266S Steel Drive Shaft Trimmer, SRM-266T (S/N T42411001001 - T42411999999; T42512001001 - T42512999999; etc.), SRM-266U 25.4cc Straight Shaft Trimmer/Brushcutter, SRM-280, SRM-280S, SRM-280T, etc. EXTREMELY DURABLE The 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. The material combination is optimized for a prolonged lifetime. EASY TO INSTALL It is simple for both professional mechanics and DIY enthusiasts to quickly and efficiently replace the 99944200903 Trimmer Head. Please remind that safety first by wearing safety glasses and gloves before repairing. 100% LIFETIME WARRANTY Customer satisfaction is our relentless focus. If for any reason you're not completely satisfied, we will compensate you and offer extra benefits to ensure your rights. Buy with confidence! ProductSiteLaunchDate : 2024-02-01T07:19:33.708Z Size : default Style : fashion SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 Voltage : 880 volts