The Swagelok Stainless Steel Union Tee Fitting, SS-810-3, is a high-quality hydraulic, pneumatic, and plumbing fitting designed for use with 1/2" OD tubes. Made of durable stainless steel, this tee fitting is suitable for various industrial applications. Its compression connection ensures a secure and reliable seal, making it an essential component for plumbing and piping systems. The Swagelok brand is known for producing top-notch fittings and adapters, and this tee fitting is no exception, providing a reliable and long-lasting solution for your piping needs.