Earth rod is made from medium carbon steel and can be with copper plating or copper clab.Excellent quality!Bottom price!

The diameter and length can be accoding to your request. The size of coupler and driving head can be with your requst.Please tell me the size you want when you make a inquiry.

Grounding rod clamp/earth clamp:the body is made of malleable iron or brassing.The bolt is hot-dip galvanized steel of brass.