Air Lift 21852 Union Tee UNION  TEE 3/8 TUBE X 3/8 TUBE X 3/8 TUBE This 3/8 tube x 3/8 tube x 3/8 tube union tee is D.O.T. approved and features a nickel plated show quality finish. D.O.T. approved New In Box CALIFORNIA WARNING: Cancer and Reproductive Harm