The 30326CSCS Silver PT Coupling by PT Coupling Co features a 3.813 ID, crafted from high-quality silver material for enhanced durability and corrosion resistance. This coupling is designed for seamless fluid transfer, making it ideal for various industrial applications. Its precise dimensions ensure a secure fit with compatible hoses and pipes, while its robust construction meets industry standards for safety and reliability. This coupling is perfect for those seeking a dependable solution for their fluid transfer needs.