The 10112CSCS Silver PT Coupling from PT Coupling Co Inc is a high-quality coupling designed for seamless fluid transfer. With an inner diameter of 1.375 inches, this coupling is made from premium silver material, ensuring durability and resistance to corrosion. It is suitable for a variety of applications, including industrial and commercial use. The precision engineering guarantees a secure fit, while the lightweight design facilitates easy handling and installation. This coupling meets stringent industry standards, making it a reliable choice for your fluid transfer needs.