Sundance Spas threaded bushing. Located inside the spa shell for the pillow attachment screw to screw into.
Can be used on the following Sundance Spas:
2000-2004 Portifino models
2003-2004 Sweetwater models
2001-2005 850 Series models
2005-2006 780 Series models
2005-2008 880 Series models
Pillow attachment screw available to purchase separately.