The simplest of fill ports is a fitting with a stop plug, and bitspower has it with this Shining Silver Sealing Plug. A fillport allows users to get the liquid in or out of his or her liquid cooling system, and eliminates the need for a reservoir.
True Hi-Flow Design.
Hi-Quality Brass Material.
High Durability Nickel Finished In Silver Shining Color.
Hiding O-Ring Design.
Design For Tube ID 3/8" With Stop Fitting.
Tubing Size:ID 3/8" Tubing Side Length : 15MM