Engineered for maximum durability and reliability, this coupling set is crafted from premium chrome-molybdenum steel 4130, ensuring outstanding mechanical resistance even in the most demanding environments. Designed for versatility, it is the go-to solution for standard applications such as air, water, oil, and gas, while also excelling in high-pressure operations including choke and kill lines, fracturing, and cementing. The set consists of a male part, female part, and nut, with a distinctive color coding—red for the male and female components and blue for the nut—for quick and easy identification on site. Featuring a GW NPT connection, the system guarantees secure assembly, while the advanced sealing concept combines a robust metal-to-metal cone seal with an additional NBR edge seal, delivering superior leak protection under extreme conditions. With an impressive pressure rating of 15,000 PSI (1034 bar), this solution provides unmatched performance, safety, and reliability, making it the preferred choice for professionals who demand efficiency and confidence in every connection.