The FILL-RITE Powder-Coated Vented Tank Cap is a high-quality, durable and corrosion-resistant tank cap designed to provide reliable performance and long-term use. This tank cap is made of high-grade materials that are resistant to corrosion and wear, ensuring that it will last for a long time. It helps to maintain the purity of the stored liquids by preventing contamination from outside sources. The 2" NPT base ensures a secure fit and easy installation. This tank cap is perfect for a variety of applications, including fuel tanks, oil tanks and water tanks. It is a great choice for anyone looking for a reliable and long-lasting tank cap. FleetPride is your First Click in Heavy Duty®.