For Chinese Chainsaws 5200, 4500, 5800, 58CC, 52CC, 45CC Tarus (Taurus), Timbertech, Silverline, Kiam Sherwood, Raptor, Trueshopping, Sanli, Plantiflex, Viron, B&Q, ROK, BBT, Skatco, Eckman and many other models. Clutch drum feature: 325-7 pitch, 7 tooth. Sturdy and durable, long service life Package include: 1 x Clutch, 1 x Clutch Drum, 1 x Sprocket Rim, 1 x Needle Bearing, 1 x Clutch Washer Note: Please compare it with your original parts before ordering it to see if it can fit your original chainsaw.