This battery cap fits into a 1-3/8 inch (1.375″) diameter vent opening. Please measure your battery before you buy it.
Benefits:
The flip-open top allows quick inspection & watering
Flip-top rotates 360° for easy positioning
No need to remove the vent cap from the battery
No more dropped or lost battery caps
Water level indicator basket for more accurate fills
Push-in style with O-ring seal
Made in the USA
For more information on how to select the best vent cap model for your battery, please visit our FAQ page.
This vent cap can be purchased individually or by the box. One box contains 500 vent caps. To order a box, enter a quantity of 500 for one box, 1000 for two boxes, etc. A bulk discount is automatically applied when ordering 500 or more.
To buy this battery cap, enter a quantity and select the Add to cart button. Then select the Checkout button that appears at the top left.