Feature: 1. Made of premium metal material, which ensures the maximum durability. 2. Easy installation, a direct replacement for the old and broken one. 3. Professional manufacturing, high accuracy and not easy to break, strong and durable. 4. Fit for STIHL BG75, FC75, FC85, FH75, FR85, FS75, FS80, FS85, HL75, HS75, HS80, HS85, HT70, HT75, KM85, SP80, SP81, SP85. 5. Good accessories, inner diameter is 34mm/1.34in, comes with piston, ring, pin and clips. Specification: Condition: 100% Brand New Item Type: Piston Ring for STIHL Material: Metal Color: As shown in the picture Inner Diameter: Approx.34mm/1.34in Weight: Approx.37g/1.3oz Fitment: Fit for STIHL BG75, FC75, FC85, FH75, FR85, FS75, FS80, FS85, HL75, HS75, HS80, HS85, HT70, HT75, KM85, SP80, SP81, SP85. . Package List: 1 x Piston5 x Accessories Note: 1. Please allow 1-2cm error due to manual measurement. Thanks 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 standard.