Aeroquip FCM2705 Steel Male Run Tee Adapter Expertly designed and manufactured for exceptionally high quality Allows you to connect three lines, or add a branch to a line Tee style adapter has three openings -- the "run" across the top is -06 on one side and 3/8" pipe thread on the other, while the "branch" is size -06 Manufactured from high-quality steel to provide the needed confidence for use in extreme applications 1 year limited manufacturer's warranty