Thogus Nylon Tube Fitting, Coupler, White, 1/4" Barbed (Pack of 10) Connects hose in a straight run Fitting connects to hose on both ends Nylon for strength, flexibility, and resistance to abrasion, crushing, and cracking 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