The PT Coupling MD30D is a 3" aluminum coupling with a BUNA gasket, engineered for high-performance fluid transfer. This coupling is constructed from high-quality aluminum, ensuring durability and resistance to corrosion. The BUNA gasket provides a secure seal, making it suitable for various applications. Its dimensions are optimized for standard piping systems, allowing for easy integration. This coupling meets industry standards for safety and reliability, making it a preferred choice for professionals in industrial settings.