Package Includes: You receive 3 pieces of ground clamps, each ground clamp is equipped with screws for fixing. Our water pipe ground clamp help you pass the electrical inspection Applicable Size: The ground rod clamp is suitable for pipe or copper rod sizes 1/2 inch to 1 inch, and wire range is #10 - #2. Our ground pipe clamps meet industry standards, which can help you save time in selecting the ground clamp Quality Material: The ground clamp is made of quality copper alloy material, which provides excellent conductivity and resistance. Meanwhile, these bronze ground clamps are not easy to break, and you can tighten it to the appropriate tightness (do not over tighten, as this may damage the pipe or conduit) How to Install: Select a clean, dry the water pipe or steel conduit, place the ground pipe clamp around the water pipe or steel conduit at the chosen location, insert the ground wire and secure the clamp (The pipes to be used must be bare metal pipes, painted metal pipes are . Pipes made of other materials are ) Safety: The ground pipe clamp provides a secure connection between the ground wire and the water pipe or steel conduit, helping to dissipate electrical faults and prevent Color: Gold & Silver Material: copper Package Contents: 3 Pcs x Ground Clamp Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.