4mm trimmer line low noise trimmer line for lawn mower Feature:1. [mounting] 4mm round string trimmer is suitable for Husqvarna, for STIHL bridge lawn mower, which can be perfectly compatible with the machine.2. [Nylon Material] This 4mm trimmer line is made of high-quality nylon material, which is safe, durable, wear-resistant, not easy to damage and long service life.3. [Low Noise] Adopt low noise line design, which can reduce the noise by 50%, providing a better working environment to meet your different needs.4. [Exquisite workmanship] Adopt professional production, craftsmanship and high accuracy, with stable performance, which is perfect for lawn mower.5. [High Efficiency] The blue line 4mm trimmer has high working efficiency, which is easy to use, provides longer cutting, so you can use it with confidence. Specification:Item Type: 4mm Round Line TrimmerMaterial: NylonMounting: Suitable for Husqvarna, for STIHL Bridge Lawn Mower, TrimmersColor: BluePackage List:2 x Line Trimmer