These earth bars fit into the slots provided in the concrete earth inspection housing and are used w...
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These Wallis insulators are supplied with or without studs and locking nuts.
These Wallis earth bonding points are installed to provide a convenient earth system connection poin...
The earth rod seal is fitted when the earth rod connection is below the water level & where there is...
The Wallis light duty earth inspection housing has a maximum safe working load of 2,000 kilograms. I...