Start camping on Day 1!  Kit contents from rental inventory include: chocks, wheel stackers, fresh hose, pressure regulator, sewage hose, sewage slinky, household toolkit, tire iron, black rinse hose, spare fuse set, hitch padlock, 30A cord, 15/30A adapter, 30/50A adapter, electrical analyzer/protector.  Save yourself over $400, as compared to buying new gear retail.