Drain line caps
I needed to replace leaking water drain line caps on my 2014 Keystone Bullet. The drain lines are Red and Blue. That means they are Pex. Only Pex parts will work. After some research I located 1/2...
Forum Discussion
SoundGuy wrote:Bucky Badger wrote:
I cut the pex lines and used "Watts" (similar to shark bite) push on valves..no more caps for me
There no need to cut the PEX at all ... just buy a valve with a threaded end of the appropriate diameter & sex to match the existing termination on your low point drain lines. This one would screw directly into trailer's such as mine that use threaded plugs to seal the low point drain lines ...
... but female versions are also available that would screw on to a capped low point drain line.
![](http://i.imgur.com/7uVRCI7l.jpg"width=300")
![](http://i.imgur.com/YBq2vzSl.jpg"width=300")
When I go to the store and that's what they have it works for me
