Red line with white line borosilicate glass tube for level gauge

Red line with white line borosilicate glass tub...

When the liquid level rises, the red line moves up the tube, providing a clear visual indication of the change. Conversely, when the liquid level drops, the red line moves...

Red line with white line borosilicate glass tub...

When the liquid level rises, the red line moves up the tube, providing a clear visual indication of the change. Conversely, when the liquid level drops, the red line moves...