Morris Products 67005 Dual Rated Splice Kits 2 Screw Connector, 1/0-250MCM AWG Dual Rated Butt Splice Dual Rated Splice Kits 2 Screw Connector - This Dual Rated Splice Kit is easy to use. AL9CU Dual Rated splice kit eliminates expensive crimping tools when splicing Aluminum or Copper conductors for Direct Burial Splice kit comes complete with one mechanical connector and one piece of heat shrink tubing Popular splicing applications would be for repair and/or extending type USE cable and other electrical cables Seal with heat gun or torch