What is this?The Ground pipe clamp is used to connect copper, aluminum, or other grounding conductor to wires, connectors, copper heating tubs, and ground rods used for electrical systems,to achieve cross-linked.What will I get?The package contains: 3-PackAvailable in sizes: 0.2 to 0.41inchInside width: 0.39inchProduct dimensions: 1.89 x 0.91 x 0.85inchMaterial: BrassColor: SilverIncluded components: Silver Screw(M5 x 0.8)Is there any advantages of the product?The Wire Connectors cast from high strength corrosion resistant brass, durable and can be used for a long time.Designed for residential and household facilities such as electric fence grounding, outdoor antenna grounding ,fence wire clamps and so on.How to use it?Pass the electrical wire that needs to be connected through the inside of the clamp and secure the wire to the ground rod.