CMP manufactures two jet internal and body systems, Pro-Loc & Typhoon Advanced These two systems are not interchangeable. Never try to force a jet to fit if you are unsure of the fit
Typhoon Advanced System
Black or Gray Snap-Clip Ring in Jet Body (Except 200 Series)
NO O-ring on Jet Internal Shaft (It is possible the o-ring could be broken or removed. Always check other indicators to confirm.)
![CMP Typhoon 400 Jet Internal [3-3/8" FD] [Massage] [Scalloped] [SS/Gray] (23442-332-000) Spa Parts: Spa Jets (CMP Typhoon 300 Jets) 23442-332-000](http://bathparts.com/cdn/shop/products/23442-332-000.jpg?v=1769976121&width=700)
![CMP Typhoon 400 Jet Internal [3-3/8" FD] [Massage] [Scalloped] [SS/Gray] (23442-332-000) Spa Parts: Spa Jets (CMP Typhoon 300 Jets) 23442-332-000_REVERSE](http://bathparts.com/cdn/shop/files/23442-332-000_REVERSE.jpg?v=1769976121&width=1600)
![CMP Typhoon 400 Jet Internal [3-3/8" FD] [Massage] [Scalloped] [SS/Gray] (23442-332-000) Spa Parts: Spa Jets (CMP Typhoon 300 Jets) 23442-332-000](http://bathparts.com/cdn/shop/products/23442-332-000_1024x.jpg?v=1769976121)
![CMP Typhoon 400 Jet Internal [3-3/8" FD] [Massage] [Scalloped] [SS/Gray] (23442-332-000) Spa Parts: Spa Jets (CMP Typhoon 300 Jets) 23442-332-000_REVERSE](http://bathparts.com/cdn/shop/files/23442-332-000_REVERSE_1024x.jpg?v=1769976121)