The SEALFAST 45 1/4" M-NPTF to 1/4" F-NPSM Swivel fitting is designed for efficient fluid transfer in various applications. This fitting features a male NPTF (National Pipe Tapered Fuel) connection on one end and a female NPSM (National Pipe Straight Mechanical) connection on the other, allowing for versatile compatibility. The swivel design enhances maneuverability, reducing stress on hoses during operation. Constructed from high-quality materials, it offers excellent resistance to corrosion and wear, ensuring long-lasting performance in demanding environments.