The Sigma ProConnex Grounding Clamps are used to connect bare or insulated copper wire to copper or galvanized steel water pipe or copper tubing. The pressure bar grips armored cable insulation to decrease chance of the grounding conductor being pulled out.
Connects bare or armored wire to steel water pipe
For 1/2-in - 1-in pipe or copper rod
For #8 - #4 wire
Can be used with copper ground rod
Copper alloy construction with zinc-plated steel screws