HIM SURAJ Earth bars are an efficient & convenient way for making common earthing points. Integral disconnecting links is easily Isolated for testing purpose. - Standard features and benefits. - Standard base Channel is made from steel with powder coating to resist from corrosion with pre drilled fixing hole in base channel for easy installation with wood screw. - Copper bars are 50 wide X 6mm thickness high drown copper. - Brass M10 X 35 bolts nuts & washer for connection. - Bus bar insulator are of rain forced polyester size 40mm X 8mm.