Anderson Metals 1/2 In. Brass Compression Nut, 3-Pack is designed for use in compression connections with 1/2-inch outside diameter tubing. Crafted from durable brass, this compression nut excellent resistance to corrosion, making it i for plumbing and fluid transfer applications that require reliable compression fittings. Its sturdy construction ensures long-lasting performance in various settings, providing a secure and leak-resistant connection. Model Number: 30061-08