PW-HB Series hose barb fittings are manufactured with Push-lok style hose barbs (which requires no hose clamp) for ¼” thru 1” and king nipple style (hose clamp design) for 1-1/2” thru 2”. Evans offers a wide range of hose barb fitting configurations. Hose barb x ANSI flange, reducing tees, manifolds, ball valves, etc.