JK Crystal Battery Electrolyte Level Indicator Vent Plug-With Hole-M30

The 101 Sealed Float Guide vent plug with hole is very useful in keeping track of the Electrolyte Level inside the battery and with venting solutions. These are of kind of Vent plug with a built-in Float level indicator which allows checking of the fluid level without opening the cap and has a hole in the crystal cap to assist with the venting process. This makes it very effortless to monitor the level of battery fluid requiring no physical or electrical exertion as it doesn't need to charge and refill when the need arises and the venting hole also helps prevents the rupture of the entire battery pack due to the chemical reaction that was taking place in it. Timely replenishment of battery fluid ensures optimal performance which saves money in the long run. The electrolyte level inside the battery is denoted by the float through the green and red markers. These are very easy to use and conform to RDSO standards and fit almost all battery types. The float guide  Indicator employs a simple mechanism to detect and indicate the electrolyte level in a battery, which with its cristal body and transparent circuit system, and 360° sight glass allows viewing the battery water level from any angle.