The TTF40WB-4" SCH40 ALUM PT Coupling is a schedule 40 aluminum coupling designed for robust connections in piping systems. With a 4-inch diameter, this coupling is engineered for high flow applications, ensuring efficient fluid transfer. Its aluminum construction provides excellent resistance to corrosion, making it suitable for various environments. This coupling meets industry standards for safety and performance, making it a reliable choice for plumbing and industrial applications. Easy to install, it is perfect for both professionals and DIY enthusiasts.