Compare Maximum number of 4 items selected Melling Expansion Plug - MPC392 Part #: MPC392 Line: MEL Melling Expansion Plug 1 Year Limited Warranty Color: Silver Depth (in): 0.335 Inch Diameter (mm): 31mm Material: Galvanized Steel Attachment Method: Press-In Closed End Diameter (in): 1.239 Inch Open End Diameter (in): 1.241 Inch Depth (mm): 9mm Open End Diameter (mm): 31.5214mm Closed End Diameter (mm): 31.47mm Show More Show Less