Today we're going to take a look at the black gravity fill water inlet and locking hatch by JR Products.Now, this locking gravity fill access hatch will replace a worn or damaged access hatch on your RV. It is a direct OEM replacement. You can see it comes with the key. You turn a quarter of a turn to unlock it to gain access to your water inlet. It is UV and impact resistant, and is resistant to… see more >