Description Product Reviews Use this pipe ground clamp to create an electrical ground between a 1/2in-1in water pipe, copper water pipe or copper ground wire. Accommodates Ground wire size #2 str. to #10 str. Fits 1/2in to 1in water pipe Made of die cast zinc alloy with zinc plated screws Bonds to Copper or Galvanized grounding source UL-listed Dish Approved 0 Reviews Hide Reviews Product Reviews