Legris 3608 56 18 Nickel-Plated Brass Push-to-Connect Fitting, Branch Tee, 1/4" Tube OD x 3/8" NPT Male Branch tee to connect two tubes at 90-degree angles to a female threaded connection Push-to-connect metric tube connection on the main run and male BSPT threads on the branch FDA-approved nickel-plated brass Handles pressures up to 435 psi (30 bar), an operating temperature range of -20 to +150 degrees C (-4 to +302 degrees F), and a vacuum capability of 755 mm Hg Meets RoHS, FDA standard, and 1935/2004/EC specifications