Sigma's Ground Clamps are used to connect bare or insulated copper wire to copper or galvanized steel water pipe. Pressure bar grips Armored cable insulation to decrease chanced of grounding conductor being pulled out.
- Bronze with Zinc Plated Steel Screws
- UL and CSA Listed
- Pipe Size 1/2 in thru 1 in and Wire size 8 sol. - 4 str.