CMP 400 series 4″ typhoon jet body – 3/4″ barb water x 3/8″ barb air. Also replaces Waterway Poly Storm 211-4000 bodies.
Other CMP / Sapphire Jets:
200 Series – 2″ or 2.25″ diameter jets
300 Series – 3″ or 3.25″ diameter jets
400 Series – 3 3/8″, 3 3/5″, 4″ and 4.25″ diameter jets
500 Series – 5″ and 5.25″ diameter spa jets
7″ Jumbo Jets