Thogus Polyethylene Tube Fitting, 90 Degree Elbow, Black, 3/8" Barbed (Pack of 10) 90-degree elbow for connecting hose at an angle Fitting connects to hose on both ends 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