The INVERTED FLARE NUT 3/8 X 5/8 BRASS is a highly practical and versatile product designed for use with flareable copper, brass, aluminum, and welded steel hydraulic tubing. Its all-brass construction ensures durability and reliability, while also being UL compliant for flammable liquid and gas. The fittings meet SAE J246 requirements, guaranteeing compatibility and performance. Sold individually, this nut fits most makes and models, making it a convenient choice for various applications. With its exceptional quality and functionality, this product is a reliable solution for your hydraulic tubing needs.