The product is a set of copper press fittings, including a 3/4x3/4x3/4 Tee and two 3/4x3/4x1/2 Tees. These fittings are made of copper and have a rolled stop design. The end-to-end connection for the T , indicating that the fittings are designed for press connections. These fittings are suitable for use in plumbing and industrial applications requiring high-quality, durable connection