Legris 3116 60 00 Nylon & Nickel-Plated Brass Push-to-Connect Fitting, Inline Bulkhead Union, 3/8" Tube OD Inline bulkhead union for connecting two tubes through a panel Push-to-connect tube connections on both ends Nylon- and nickel-plated brass construction Handles pressures up to 290 psi (20 bar), operating temperature range of-20 to +80 degrees C (-4 to +176 degrees F), and a vacuum capability of 755 mm Hg Meets RoHS and ISO 14743 technical specifications