Compare Maximum number of 4 items selected Melling Expansion Plug - MPC169 Part #: MPC169 Line: MEL Melling Expansion Plug 1 Year Limited Warranty Color: Silver Depth (in): 0.258 Inch Diameter (mm): 13mm Material: Galvanized Steel Attachment Method: Press-In Closed End Diameter (in): 0.511 Inch Open End Diameter (in): 0.509 Inch Depth (mm): 7mm Open End Diameter (mm): 12.928mm Closed End Diameter (mm): 12.979mm Show More Show Less