Specification Brand : Stihl BulletPoint1 : Genuine STIHL OEM Factory Part BulletPoint2 : 100% Brand New and High Quality BulletPoint3 : ☑【Effortless Trimming】 This bladed trimmer head for ryobi boasts exceptional cutting power, the sharp polycarbonate blades efficiently cut through dense grass, weeds, and vegetation, reducing the time and effort required to maintain a tidy lawn or garden. High-quality AC14RL3A, AC80RL3 spool durable polyamide nylon thread, its pliableand flexible design allows it to stretch and cushion on impact, making for more efficient cuts. BulletPoint4 : ☑【Safer Trimming】 The polycarbonate blades in the trimmer head are designed for safety, reducing the risk of injuries and damage to surrounding objects compared to metal blades. Avoid using this accessory for edging, working alongside brick, chain, or wooden fencing. TIP: It is suitable only for cutting weeds in the horizontal plane. When cutting vertically, the blade breaks too easily. It is recommended to use a string trimmer reel for vertical cutting. BulletPoint5 : ☑【Complete Trimming Solution】 This package includes the ACFHRL2 Polycarbonate Blades Head (1PCS), AC14RL3A Replacement Spool (2PCS), AC80RL3 Replacement Spool (2PCS), AC14HCA Spool Cap (1PCS), Replacement Blades (8PCS). ACFHRL2 Polycarbonate Blades Head Kit provides a comprehensive trimming package, giving you everything they need to maintain their lawns and gardens. Color : Black ExternallyAssignedProductIdentifier : 8431220189053 ItemDisplayDimensions_Height : 3.94 inches ItemDisplayDimensions_Length : 4.13 inches ItemDisplayDimensions_Width : 3.35 inches ItemDisplayWeight : 18.34 ounces ItemName : Stihl OEM Parts Tensioner FS55, FS55C - 4140 182 7601, 4140-182-7601, 41401827601 ItemPackageDimensions_Height : 12.2 centimeters ItemPackageDimensions_Length : 2.2 centimeters ItemPackageDimensions_Width : 11.6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : string-trimmer-replacement-parts ItemTypeName : ACFHRL2 Polycarbonate Blades Manufacturer : Stihl Material : Aluminum ModelName : ACFHRL2 Polycarbonate Blades Trimmer Head ModelNumber : ACFHRL2 PartNumber : 545 00 10-01 545 03 03-01 PowerSourceType : N/C ProductDescription : Tensioner Genuine Stihl Part OEM Part No. 4140 182 7601 Suitable for the Following Applications: FS 55, FS 55 C, FS 55 R, FS 55 RC, FS 55 T, FC 55, HL 45, FS 38, FS 45, FS 45 C, FS 45 L, FS 46, FS 46 C, KM 55, KM 55 C, KM 55 R, KM 55 RC, FS 38, FS 45, F SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 VolumeCapacityName : 4.13 x 3.35 x 3.94 cubic_inches