--------------------------------Item Description:--------------------------------- Replacement Part for Machine 20 Sprocket Rim for Stihl 028 029 034 036 039 MS390 Oregon 1872 3/8-7 Tooth 19mm.- This is a Aftermarket replacement part but not genuine.- Model number just for reference only, Please check item appearance and your original part carefuly.- We will not responsible if you do not compare the part with your original part.- The picture can tell more than we can, what you see is what you will receive.- Please make sure the item can fit your engine before you buy.- Feel free to let me know if you have any other inquiries or need more information.- Package included: 1Pcs/lot/set--------------------------------Item Specification:--------------------------------- Brand Name: "Loading"- Custom Label: HDCCO0600H02- Feature: 2/4-Stroke- Power Type: Petrol / Gas- Certification: Other- Model Number: Replacement Parts- Type: Garden Tool Parts- is_customized: Yes- Package included: 1Pcs/lot/set--------------------------------