The 1 1/2" Welding Nipple from SEALFAST, model FMR 1500B, is crafted from high-grade 316 stainless steel, ensuring exceptional strength and resistance to corrosion. This nipple is specifically designed for welding applications, providing a reliable connection in various industrial piping systems. With a diameter of 1 1/2 inches, it is compatible with standard fittings and meets stringent industry standards for quality and performance. The 316 SS construction is ideal for environments exposed to harsh chemicals and high temperatures, making it a preferred choice for professionals seeking durability and reliability.