Tank bridge.
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Previously:
https://www.homemadetools.net/forum/...2504#post96473
https://www.homemadetools.net/forum/tank-silencer-51317
https://www.homemadetools.net/forum/...ed-tanks-51854
https://www.homemadetools.net/forum/...-rat-rod-56081
https://www.homemadetools.net/forum/...jet-tank-57085
https://www.homemadetools.net/forum/...-clearer-59694