The Aluminum Liger Trailer Wheel - 16" x 6" Rim - 6 on 5-1/2 - Black # LH97FR you have installed on your trailer should not have a PSI rating as this is typically limited by the valve stem, not the wheel.
As long as you are using a quality high pressure valve stem like the # AM20906 rated for over 100 PSI you will have no issues running 110 PSI with them.
I included videos of the products mentioned for you to take a look at. view full answer...
Yes the Dexter Heavy Duty Equalizer kit with Wet Bolts part # K71-359-00 is compatible with the Roadmaster Comfort Ride system part # RM-2460 for your 2019 Grand Design Momentum 28G. view full answer...
If you can't find a header panel to install a Slide Topper awning rail like the # LCV000163287 into what you can do is put putty tape on the sidewall and then screws in all of the holes of the rails and you'd be good. Putty tape is very sticky and holds it well.
The part # 3724162 is an 8 foot section of putty tape that comes with screws as well but you would probably want to use the screws you have already. view full answer...
We have an easy solution for your Lippert jack to give it the additional 4 inches of extension you are wanting with the Fastway Flip Automatic Fold-Up Jack Foot # FA88-00-4500. This is the correct size for the jack inner tube diameter of your jack so it will fit easily and it provides and additional 4 inches of jack leg length automatically as you lower the jack. view full answer...