(Ref. #4d) Factory replacement taupe color rotary jet for all 1997-current Hot Spring, all 1997-2002 Hot Spot and all 2003-current Solana spa models. This jet has been redesigned from the "push in style" to a "screw in style" shown. This redesign will prevent it from detaching from the holder unexpectedly. The included instructions are clear and installing this replacement takes seconds.