Clutch drum sprocket kit for Stihl 044 046 MS341 MS361 MS361C MS362 MS362C MS380 MS381 MS440 MS441 MS460 MS462 chainsaws. Replace OEM number for 1128 007 1000, 1135 160 2050, 1128 647 2400, 9512 933 2380. Sprocket rim feature 3/8"" pitch, 7 teeth, inner hole 22mm. Please check the details for compatibility before ordering it. Include 1 x clutch, 1 x clutch drum, 1 x needle bearing, 1 x worm gear, 1 x e-clip, 1 x sprocket rim, 1 x oil pump. Welcome to contact with us before or after your purchase. Our warm & responsible customer service always be here for you.