3" Smooth Mini Storm Spa Jet Massage White-Gray Jet Internal, Mini Storm Multi-Massage, Smooth Face Jet Internal,Mini Storm Multi-Massage,Smooth Face,Gray Manf. Waterway Plastics Manf. # 212-8387 Jet Internal,Mini Storm Multi-Massage,Smooth Face,White Manf. Waterway Plastics Manf. # 212-8380