The Snyder Industries 3 Inch Threaded Vent is a polypropylene vent cap body that threads into a matching 3-inch fitting on your tank. Read the name plainly: this listing is for the vent cap only and does not include the fitting it threads into - you supply or order that part separately. It measures roughly 5.5 in across with a 3 in threaded connection and weighs about 1 lb.
What it is and where it goes
This threaded vent lets air move in and out of a Snyder tank as the liquid level rises and falls. It is molded from polypropylene, so it holds up to routine outdoor exposure and washdown without corroding the way a metal part would. Because it is a threaded style, it seats into a compatible 3-inch threaded port - confirm your tank already has that fitting installed before ordering.
Fit note
Match the thread to the port on your tank. The vent threads down hand-tight into the fitting, which is a separate item. Keep the vent path clear so the tank breathes freely during fill and draw.
This part ships from the nearest Snyder plant - Burnet TX, Lincoln NE, Marked Tree AR, Merced CA, or Philippi WV - with freight quoted live to your ZIP. Get a quote through our Freight Cost Estimator or call 866-418-1777.