Clutch Sprocket Rim Drum For Chinese Chainsaw 4500 5200 5800 45cc 52cc 58cc Oil Pump Worm Gear Air Fuel Filter Line Replace PartFor Chinese 4500 5200 5800 45cc 52cc 58cc chainsaw part1. Sprocket rim feature .325 inch pitch, 7 tooth, inner hole 19mm2. Sprocket rim feature .325 inch pitch, 8 tooth, inner hole 19mmColour: black, whiteMaterial: plastic, metalPackage Contents:1 x Clutch Drum1 x Oil Pump1 x Worm Gear1 x Fuel Filter1 x Fuel Line1 x Needle Bearing1 x Oil Seal Set2 x Sprocket Rim1 x Air FilterOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.