Compare Dorman AutoGrade Expansion Plug - 550-031 Part #: 550-031 Line: DOR Dorman AutoGrade Expansion Plug 30 Day Limited Warranty Diameter (in): 2.240 Inch Diameter (mm): 57.02mm Material: Steel Type: Concave Closed End Diameter (in): 2.248 Inch Open End Diameter (in): 2.248 Inch Closed End Diameter (mm): 57.02mm Number Of Expansion Plugs: 10 Show More Show Less
Compare Dorman AutoGrade Expansion Plug - 555-053 Part #: 555-053 Line: DOR Dorman AutoGrade Expansion Plug 30 Day Limited Warranty Depth (in): 0.380 Inch Diameter (in): 2.240 Inch Diameter (mm): 57.17mm Material: Steel Type: Reverse Taper Cup Closed End Diameter (in): 2.259 Inch Open End Diameter (in): 2.245 Inch Number Of Expansion Plugs: 10 Show More Show Less