Union, Connector, Tee, Low Pressure, 1.0 mm Through Hole with 1/4-28 Screw Threads. PEEK, Round with an Internal T. Use with 1/16 inches Tubing. ARE-Applied Research brand. 2/PK.
Additional Info:
These "Union" Tee's are used to connect the same size PEEK or Stainless Steel tubing on all ends, in the low pressures zones of HPLC systems. A "Tee Connection" is often used to split flow into two directions or to combine two streams into one.