Melling Expansion Plug - MPC384 Part #: MPC384 Line: MEL Melling Expansion Plug 1 Year Limited Warranty Color: Silver Depth (in): 0.366 Inch Diameter (in): 1.640 Inch Diameter (mm): 42mm Material: Galvanized Steel Attachment Method: Press-In Closed End Diameter (in): 1.640 Inch Open End Diameter (in): 1.625 Inch Depth (mm): 9mm Open End Diameter (mm): 41.275mm Closed End Diameter (mm): 41.656mm Show More Show Less