Diameter: 35mm=1.38inches, we only have one size, please check the size before you order
Battery Watering System hand Pump Included
Easy To Use: Water flows through a single connection filling each battery set accurately, eliminating all the guesswork. These valves make installation of battery watering system fast and easy
Flexible : Electrolyte levels in each cell are controlled independently. Fill batteries simultaneously from a single remote fill point
Special Note: Before purchasing battery watering system, please carefully check whether the product size meets your needs. ( Pump NOT Included )
Safe Battery Watering System; Multiple safety features make our valve the safest watering system on the market