All components of the push-in plug (part# A51000) fit in or on the plug housing. The components are designed to be installed by
means of snap-fit. A variety of snap-on floats are available to get the correct electrolyte level by float selection.
The electrolyte level in each cell is indicated by a visual white indicator eye on the top of each plug.
The push-in plug is pushed into the cell opening. With the flip top lid open, the indicator basket is carefully lowered to the
desired depth inside the cell. The markings on the basket and plug are: A to B. This is the freely adjustable position of the basket.
It can be in either position, up or down or in every position in-between.