Thogus Polypropylene Tube Fitting, 90 Degree Elbow, Black, 1" NPT Male x Barbed (Pack of 10) 90-degree elbow for connecting hose to threaded pipe at an angle Fitting connects to hose on one end and has an NPT male connector on the other 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