Working on an electrical grounding project? You need a clamp you can trust. This OHLECTRIC copper ground pipe clamp is UL 467 listed for direct burial in earth or concrete – that's the professional standard for safety. It's designed to securely connect grounding wires to copper water pipes, tubing, or ground rods. This model fits pipe sizes from 1/2 inch up to 1 inch and has a 5/16\-18 stainless steel screw thread for a tight, corrosion-resistant connection. It accepts a wire range of 2 to 5. Made from high-conductivity copper alloy, it ensures a reliable, low-resistance path for electrical currents. Essential for safe electrical systems in residential, commercial, industrial, agricultural, and swimming pool applications. Install with confidence knowing it's built to last and meet code requirements.