This vintage brass reducer is a must-have for anyone in need of a reliable plumbing fitting. With a male-to-female end configuration and NPT threading on both ends, this reducer is perfect for connecting pipes of different sizes. The end A diameter is 3/4" while the end B diameter is 1/4", making it ideal for a variety of applications. Crafted from high-quality brass and made in the United States, this fitting is built to last. The wall thickness is noted for your convenience, ensuring that you get the right part for your needs. Whether you're a professional plumber or a DIY enthusiast, this vintage NOS brass reducer is sure to meet your needs.this item is new never used.