Dorman AutoGrade Oil Drain Plug - 090-039 Part #: 090-039 Line: DOR Dorman AutoGrade Oil Drain Plug 30 Day Limited Warranty Fitting Type: Standard Head Style: Flanged Hex Magnetic: No Material: Steel Thread Size: M16.4-1.33 Thread Type: Fine Special Tool Required: No Overall Length (mm): 12mm Shank Length (in): 1/2 Inch Head Size (mm): 21mm SAE Or Metric: Metric Gasket Or Seal Included: Yes Shank Length (mm): 12mm Show More Show Less