They are not buried inside walls and are usually accessible for easy repair.
													
																	Rv water line fitting size. 
									
	
		
	
																	Pex stands for cross linked polyethylene. 
																	In many cases a break or leak in an rv water supply line is often a literal snap to repair. 
																	New compression fittings come in a variety of sizes and configurations such as elbows in line shutoff valves 3 8 and even a reducer that connects on one side. 
																	Camco 40055 rv brass inline water pressure regulator helps protect rv plumbing and hoses from high pressure city water lead free 4 7 out of 5 stars 6 988 8 88 8. 
															
													
									
	
		
	
																	For you this could be a problem when fitting s are subjected to heavy amounts of use and high pressures over time they begin to break down causing leaks and water damage to occur. 
																	Most modern rv s and motorhomes now come with fresh water pumps that have low quality fittings designed to work but not last. 
																	That s because the water lines in most rvs are plastic pex pipe. 
																	If you need to repair a larger section simply buy a water line that is the same length as that you intend to cut and the appropriate rv water line fittings.