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 "Picture is darker than the actual JET"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.) Installs by Pressing & Snapping into Place Flexible Clips on Jet Internal Manufacturer: Custom Molded Products Manufacturer #: 23432-317-000 Replaces: 23432-317-000 , 315174 , 9348-614 Installation Type Snap In Manufacturer Custom Molded Products Jet Part Type Internal Model Typhoon 300 3" Face Diameter 3" Color Gray, Graphite Internal Type Roto Face Style Scalloped