The 1.5" Thermometer Cap with .25" Female NPT from Wayland Industries is crafted from high-quality 304 stainless steel, ensuring durability and resistance to corrosion. This cap is designed to fit standard thermometer fittings, providing a secure and leak-proof connection. With a sleek finish, it not only performs well but also enhances the aesthetic of your setup. Ideal for industrial and commercial applications, this thermometer cap is compliant with relevant standards, making it a reliable choice for temperature measurement systems.