Add water to your batteries without ever having to touch a battery or remove a cap! Remote battery watering system lets you fill all batteries to proper electrolyte levels from a single fill tube, using a simple hand pump. Safer and more accurate than conventional filling. Installs in minutes without tools. Sends water only to low cells without overfilling! Works with any distilled water container. Fits all 6V flooded lead acid batteries with standard 3-cell spacing of 2-11/16" or 3-5/16" center-to-center. Includes 6 valves (enough for two 6V batteries), two sets of manifolds, 4' of tubing, quick connect and dust cap. Priced each. Requires Handy-Pump (55-8753, sold separately).