Internal Components (Up to 2006)- SIngle Air Control

1A. 6000-014, Knob (Light/Short)
1B. 6000-014-1, Knob (Dark/Short)
2. 6000-018, Cup (Short)
3. 6000-029, O-Ring
4. 6000-068, Knob (Gray/Long), 1993 - 1998
5. 6000-188, Knob (Gray)
A. 2006 880 Series
B. 2001-2005 Sundance 880/ 850/850E/Portofino Series Spas
6. 6540-361, Knob (Gray)
A. 2006 780 / 680 Series
B. 2003 - 2005 Sweetwater/ 780 Series Spas
7. 6540-227, Knob (Gray), 2000-2002 Sweetwater
8. 6000-178, Knob (Gray), 1999-2000 Sundance/Portofino Series
9. 6000-179, Knob Stem (Gray), All 1999 - 2006 Models
10. 6000-016, Cup (Long)
11. 6540-377, Single Air Control, Body & Stem Complete, All Models (Gray)
12. 6540-522, O-Ring
13. 6540-375, Air Control Jacket, 0.75” Slip
14. 6540-376, Air Control Body Nut