Waterway Venturi Ozone Injector - 3/4"RB x 3/8"RB

Ozone Venturi injector which works in the same manner as a Mazzei injector 3/4" ribbed barbs x 3/8" / 9mm injector barb (most others are a 1/4" / 6mm injector barb - we have 1/4" - 3/8" reducer barb couplings available if required) PVC