looks like the piece where the chain hooks on your trailer for an weight distribution hitch.
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2022 Jayco Pinnacle 32RLTS, Onan 5500, 380 Watts
Solar, GoPower MPPT, Four 6 Volt batteries, EMS-HW50C, Hughes Hardwired Autoformer, Disc brakes and 17.5" tires
2017 Ram Cummins 3500, 4x4, Dually Aisin, 3.73
B&W hitch
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