The 1-3/4" x 1-1/2" NST x 2-1/8" Female fitting by Sealfast is engineered for seamless connections in firefighting and water transfer systems. This fitting is made from high-quality materials, ensuring durability and resistance to corrosion. The NST design allows for easy attachment to hoses and equipment, while the female end provides compatibility with standard male fittings. Ideal for high-pressure applications, this fitting meets industry standards for safety and performance, making it a reliable choice for professionals in the field.