In the process to install the TLM 100 inside our aft center water tank (, I dropped a small piece of plastic inside the tank. It’s how I became interested about inspection port.

My setup was based on this blog article:


Knowing I am a huge fan of, this article was perfect for me!

Right now I have been using the inspection port to check the state of the tank (since the TLM 100 has not been very helpful so far) and also to clean it.


  • Beckson 6″ clear screw out deck plate:
    • $22
  • Sealant:

Step by step



Leave a Reply

Notify of