Balboa Hydro Jet Internal [w/o Nut] [Dir] [Gray] (50-3500GRY) tecmarkcorp and this Herga Electric version

and this Herga Electric version is a soft 1-1/4 inch diameter design using the 59-345-1256 reference

Brand-specific Jacuzzi systems depend on the right board to preserve the feel and logic of the original setup

this venturi inlet fitting helps support dependable water circulation and a cleaner finished appearance

or peeling

pressure switch style

Balboa Hydro Jet Internal [w/o Nut] [Dir] [Gray] (50-3500GRY) tecmarkcorp and this Herga Electric versionA directional jet internal has a direct effect on how focused and satisfying a seat feels, and this Balboa Hydro Jet Internal is designed for compatible applications where the original insert has worn down and the stream no longer feels as precise as it should. When a seat starts to lose that targeted feel, the internal is often the part that makes the biggest difference in bringing it back. Because this version is directional, it helps the water land