This PVC male thread 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 the barb. The hex-shaped center section provides a place to grip while tightening threads. Note - 1-1/4" Male pipe threads actually measure about 1-5/8" across.
Straight 1-1/4" tapered MPT x 1" ID hose barb adapter