Long trailers will have more deflection mid-span than short ones causing more bounce because the suspension and tires are not ridgid support points. By adding the mid-span stabilizer you make a long beam 2 short ones and significantly reduce the bounce.
This is a cool DIY solution that essentially the same as adding a 3rd set of stabilizers or a couple of jacks just ahead of the axles. People often have this stuff lying around the house so cost would be very little. Thanks for the contribution!
2007 Expedition EL 4x4 Tow pkg
1981 Palomino Pony, the PopUp = PUCampin! (Sold)
2006 Pioneer 180CK = (No more PUcampin!):B
Me:B DW:) and the 3 in 3 :E
DD:B 2006, DS ๐ 2007, DD :C 2008