The Hamilton VHP-1317-020 is the correct replacement valve hole plug for the following humidifier models:
The Hamilton Valve Hole Plug for 2D & 4D VHP-1317-020 is a replacement valve hole plug for the Hamilton Model 2D and 4D Humidifiers. This Hamilton humidifier plugs the hole in the valve and is also known by part number VHP-1317-020. This valve hole plug for humidifiers is a genuine Hamilton replacement part.
Hamilton Valve Hole Plug for 2D & 4D VHP-1317-020 specifications: