Made of glass reinforced polypropylene, these vent caps prevent swirl in the bottom of your tank. Vent caps have male NPT. Bore size: 2". Bore area: 3.1 sq. in. Vent area: 3.9 sq. in.

• Glass reinforced polypropylene vent caps
• Tank flanges come standard with FKM gaskets
• Bulkhead Tank Fitting