Sundance Spa DL 2 inch Jet 6541-221.

Sundance Spa Micro Accu-pressure DL textured gray style Jet Insert.Jet diameter measures 2 inches across.

Used 2007 To April 2012 In The Following Models:
2007+ Hartford And Hawthorne
2008-2012 Burlington

2 7/8 inches front to back and 2 inches wide.

SUN6541-221