Thogus Polypropylene Tube Fitting, Tee, Black, 3/4" x 3/4" x 1/2" Barbed (Pack of 10) Branch tee to connect hose Fitting connects to hose on all ends Polypropylene for resistance to chemicals, abrasion and corrosion 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