Thogus Polyethylene Tube Fitting, Tee, Black, 1/4" Barbed x 1/4" Barbed x 1/8" NPT Male (Pack of 10) Branch tee to connect hose on the run ends and threaded pipe on the branch Fitting connects to hose on the run ends and an NPT male connector on the branch Polyethylene is chemically inert, resists cracking, and is a barrier to gases, vapors, and moisture Barbed fitting creates a tight seal on flexible and semi-rigid hose when used with a hose clamp or crimp sleeve or ferrule (sold separately) Meets standards set by NSF International and RoHS for health and safety