Feature: 1. Professional manufacturing, exquisite workmanship, stable performance, can be perfectly matched with your trimmer. 2. The mower clutch assembly, made of high hardness metal material, has good durability and stability. 3. The installation and replacement method is simple, which can directly replace old or damaged parts, with long service life. 4. This is a clutch assembly accessory, designed for STIHL FS38 FS45 FS46 FS55 FS55R FC55. 5. The perfect replacement part of the mower clutch assembly, with exquisite workmanship, can effectively improve the life of the mower. Specifications: Condition: 100% Brand New Item Type: Clutch Assembly Material: Metal Weight: Approx. 148g / 5.2oz Size: approx. 6.3x6cm / 2.5x2.4in Application: For STIHL FS38 FS45 FS46 FS55 FS55R FC55 Package List: 1 x Clutch Assembly Note: 1. Please allow 0-1 inch error due to manual measurement. Thank you for your understanding. 2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as the standard.