This product is a set of 3 pieces 1-1/4" threaded caps made of 3000# T304 stainless steel. The caps are designed by the brand ASA and are manufactured in Taiwan. These industrial-grade fittings are ideal for use in hydraulics, pneumatics, pumps, and plumbing applications, providing a reliable and high-quality solution for various threaded fittings needs. With fast shipping available, this set of threaded caps offers a convenient and efficient way to ensure the smooth operation of your equipment or system.