Clutch Drum Sprocket Kit With Needle Bearing For Chainsaw 4500 5200 5800 PartFeatures:1. . High hardness, good toughness, .2. A perfect replacement for the original one.3. Easy to use and install.4. Suitable for 4500 5200 5800 chainsaw parts (45CC 52CC 58CC).5. Widely used in agriculture, fishing, animal husbandry, aquaculture, forestry. Specification:Condition: Material: SteelColor: As Pictures ShownOuter Diameter: About 7cm/2.8cmInner Diameter: Approx. 1.4cm/0.6inchPackage List:1*Clutch Drum Sprocket SetNote: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 standard.