
You are buying 5 pcs sprocket rim. Attention please: This sprocket for 19MM inner hole, please confirm before ordering. Not suitable for 17mm. Suitable for Stihl MS360 MS310 MS290 034 036 028 029 etc. Chainsaws. Size: 3/8"-7 Teeth Small 7 Spline, 19mm Replace for Oregon OEM for 18720. Replace for Stihl # 000 642 1249. You will receive: 5 x sprocket rim These items are just aftermarket parts, they are not genuine. Please confirm it before ordering. Suitable for Stihl MS360 MS310 MS290 034 036 028 029 etc. chainsaws. Size: 3/8"-7 Tooth Small 7 Spline, 19mm. Replace for Oregon OEM 18720, replace for Stihl # 000 642 1249.< /p> You will receive: 5 x Sprocket Rim. Attention please: This sprocket rim is suitable for 19mm inner hole, please compare carefully before ordering, it will not fit 17mm.