Hey everyone. One of The supply lines that thread into the faucet underneath the bathroom sink has a black plastic connector that cracked and became loose. This created a leak and I shut the water off to the sink. It seems that the connector had to have been slid over the whole line to the top and gets locked into place? Is there a way to put a different type of connector on there or change the line out easily? The line goes into the wall and I have little experience with this and I am wondering if it goes much deeper into the wall or if it is difficult overall. Any help is much appreciated. Thank you