The SealFast 4" X 3" Adapter X Male NPT is a versatile fitting designed for seamless connections in plumbing and industrial applications. This adapter features a 4" inlet and a 3" male NPT outlet, allowing for easy integration into existing systems. Constructed from durable materials, it ensures longevity and resistance to wear. This adapter meets industry standards for quality and performance, making it suitable for various applications. Its robust design allows for reliable connections under pressure, ensuring safe operation. Ideal for both commercial and residential use, this adapter is a must-have for any plumbing setup.