The Milton 1018 1/4″ NPT Polycarbonate FRL Micro Filter is a high-quality compressed air filter designed for use in various industrial applications. Made with durable polycarbonate material, this filter features a 40 micron filter rating and a maximum pressure of 150 psi. The 1/4 inch port diameter ensures easy installation and efficient filtration, making it a reliable choice for ensuring clean and compressed air in your system. Proudly made in the United States by the trusted brand Milton, this filter is a crucial component for maintaining air quality in your workspace.