Extension,Orifice,BWG/HAI Jet Orifice,Gunite,1/2",Twist Lock $3.24 Extension,Orifice,BWG/HAI Jet Orifice,Gunite,1/2",Twist LockCompatible with the following:Part/CategoryBrand/ManufacturerPart NameJetsHydroAirHydro Air Jet Nozzles Add to Cart