The 1 x 1/2 x 1/2 in. Copper Tee 9100000 is a fitting from NIBCO designed for use in various plumbing and industrial applications. This tee is made of durable copper material, ensuring long-lasting performance. With its compact size of 1 x 1/2 x 1/2 inches, it can easily be installed in tight spaces. This product is a reliable choice for professionals in need of a high-quality fitting for their projects.