In regards to the Roadmaster Tow Dolly Ramp Wear Strip and Spacer Plate Replacement Kit part # RM-2000-25, the instructions state to "Apply the supplied lubricant to the top of the replacement deck spacer and the two replacement ramp wear strips.". I have attached a photo of these components below straight out of the instructions. view full answer...
The Tekonsha Prodigy P2 Trailer Brake Controller # 90885 sends an electrical signal for activate electric brakes and would have no way to activate the brakes in your 2021 Jeep Wrangler. It's not needed but I wouldn't get rid of it since you could use it to tow a trailer in the event you wanted to bring another vehicle with you that's either not set up to flat tow or can't be flat towed. A lot of motorhome owners will typically also tow a boat around so you'd likely need a brake controller... view full answer...