I actually bought this anti rattle kit to secure the L shaped "drop down" portion of the setup. SUPER solid, no worries! It took a little finagling to install, but well worth it.
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CURT 22315 Anti-Rattle Hitc...
StowAway Hitch Tightener, Anti-Rattle Stabilizer for 2 Inch and 1.25 Inch Hitches