when i search carbon pile i think i get hte same one as in the video: https://www.harborfreight.com/500-amp-carbon-pile-load-tester-91129.html
and this on amazon: https://www.amazon.com/710-Carbon-Pile-Load-Tester/dp/B000JFJLI8
how can i tell if it is or isnt with our reling on what an add says?
and this on amazon: https://www.amazon.com/710-Carbon-Pile-Load-Tester/dp/B000JFJLI8
how can i tell if it is or isnt with our reling on what an add says?