Deep South Divers
Contributor
Good points, all.
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I would not be comfortable with a magnet being the only thing holding my tank down in my truck. I would not use bungees or a weak strap either. 600lbs sounds like a lot but if you shock load a tank, like during an accident, the instant force exerted on the tank plus its weight would exceed the 600lbs. When I tie a tank in my truck bed I can't shake the tank without the whole truck shaking along with it.