The TylokSS-8-DTTT-8 1/2" 316 Stainless CBC-Lok Union Tee Swagelok SS-810-3 is a set of two high-quality compression fittings designed for use in hydraulics, pneumatics, pumps, and plumbing systems. Made from durable 316 stainless steel, these union tees feature a double ferrule compression connection type for secure and reliable jointing. With a tube OD of 1/2 inch and compatible with 1/2" tube OD connections, these fittings are suitable for various industrial applications where a strong and corrosion-resistant connection is needed. The CBC-Lok product line ensures a trusted and reliable solution for your piping needs.