PT Coupling PTHM Series Polypropylene Fitting, Hose Mender, 3/4" Hose Shank x Hose Shank Connects hose in a straight run Fitting connects to hose on both ends Polypropylene for resistance to chemicals, abrasion and corrosion Barbed fitting creates a tight seal on flexible and semi-rigid hose For use with a hose clamp, crimp sleeve or ferrule (sold separately)