This 1-1/2" Male Pipe Thread (MPT) to 1-1/4" Hose Barb Adapter is molded of high-strength engineered marine composite that will not flex or deteriorate with age or changing weather conditions. Room to double clamp hose on barb. Hex-shaped center section provides place to grip while tightening threads. Note - 1-1/2" Male pipe threads actually measure about 1-7/8" across.
Straight 1-1/2" tapered MPT x 1-1/4" ID hose barb adapter