While I can't recommend trying to cook a burger on the Camco RV Portable Propane Campfire w/ Storage Bag, Regulator, and 8' Long Hose # CAM58041 it would be ideal for hot dogs and marshmallows for smores. view full answer...
The Logs # CAM58032 are designed for the Little Red Campfire Portable Gas Campfire # CAM58031 so it will be perfect for your application!
I went out to the warehouse and found that at the max these logs have a diameter of 10-1/2". view full answer...
The Camco RV Portable Propane Campfire # CAM58041 has a built-in regulator so it can connect directly to your RV's high-pressure propane feed. This is the preferred installation method. It comes with an 8 foot hose for you to use to connect to your RV.
This propane-powered campfire has an elevated fire tray and heat-resistant base which makes it perfect for use at campgrounds with fire restrictions. The folding legs and storage bag provide easy carrying. It comes with an 8' Long hose and... view full answer...
Since you want to keep the regulators on your fire pit and grill you will want to place a tee before the regulator on your RV's propane line. Most people are switching to quick disconnect so I recommend using the MB Sturgis Sturgi-Stay T-Fitting for POL Valve - 2 Model 250 Quick Disconnect Ports Item # 103537-MBS. Based on the picture you sent it the area looks a little tight so you may have to get a few other elbows or extensions to get it placed right. I highly recommend using a certified... view full answer...