Flow-Rite Water Wise
Water Wise Flip-Top Watering Caps achieves accurate electrolyte levels by limitng the nozzle depth of automatic watering guns without the use of adjustable O-rings. There is no longer a need to refill battery cells. Just leave the Flip-Top Watering Cap in place. The electrolyte levels will have a longer life and you will get a peace of mind knowing every battery cell is watered correctly and safely.
The Flow-Rite Water Wise includes a flip-open top, a low profile, push-in design, removal grip, depth limiter, pin and socket hinge, and polypropylene construction. All of these features combined make for a safe and accurate watering every time.