Jet Intl, RD Quantum, 4-3/8″fd, Dir, Smth, SS/Blk, Thd | RD203-L4311S

Jet Internal, Rising Dragon Quantum with Thread-In diffuser. Stainless Steel and Black, 4-3/8" Smooth face with Directional style internal and Adjustable on/off control. Available in additional styles and colors.

Commonly used in: Four Winds Spas and Sunbelt Spas This is a thread-in jet internal.. This part can be used to replace the old snap-in internals, but only with the replacement of the retaining ring inside the jet body.. The retaining ring is sold separately and can be found on the commonly replaced items tab.