RVhikerExplorerSep 17, 2016Best 7 pole junction boxWhat is the strongest, most long lasting, waterproof 7 pole junction box (for attaching trailer umbilical to trailer wiring)- Pollak 52259, Bargman 787535, Conntek 10000-BX or something else?
beemerphile1ExplorerSep 17, 2016Mine uses a standard 4" metal J-box mounted on the tongue. It has worked without trouble for 10 years now.
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