In observance of the holidays, we will be closed on Tuesday, December 24th, and Wednesday, December 25th. We will reopen with normal business hours on Thursday, December 26th.
The copper drop-in is consumed during the reaction processUltraweld exothermic connectionsWeld metal, a mixture of copper oxide and aluminum, is packaged in individual, moisture resistant copper drop-insDrop-in is marked with the size45 welding powder sizeUltrashot 45 end connection