Watermaster Battery Watering Vent Cap

The Watermaster Battery Watering Vent Cap is the patented key component used to set up batteries to be watered efficiently. The Watermaster Battery Watering Vent Cap has been designed for simplicity, with water delivery to each cell being achieved using the natural force of gravity and without needing the intervention of any moving parts to wear out or break Please visit our website for more information about the Watermaster Battery Watering Vent Cap.