Bonding/Grounding washers

[mmacleod]

So does anyone sell the equivalent of these locally? http://www.we-llc.com/products/weeb-washer

 

[mmacleod]

Or the equivalent of these? http://www.elecdirect.com/catalog/lay-in-lugs-solar-grounding-connectors

Or what are people using to earth their panels locally given that having the copper wire in direct contact with the panels is a bad idea?

 

[mmacleod]

Or are South Africans just completely unaware of dissimilar metal issues and in for a nasty surprise when their solar installs age?