Stainless Steel 316L Push-to-Connect Manifold Union, 1/4" Outer Diameter, featuring robust stainless steel construction, suitable for air, water, and steam, operating at 0 to 215 PSI, and withstanding temperatures from -4°F to 284°F (-20°C to 140°C). Equipped with FKM (Viton) seals, stainless steel back ring, lock claws, collar, and sleeve for reliable performance.