15/21 mm o-ring (Sundance valve)

This O-ring is a spare part of a diverter valve used on many Sundance Spas and Jacuzzi hot tubs.

• 2002+ J-300
• 2006+ J-400
• Hermosa
• 2011+ Elite Series
• 2007+ 780 and 880 Series
• All 2004-2006 Sundance/Sweetwater/Del Sol Models
• All 1993-2003 Sundance/Sweetwater/Del Sol Models

Dimensions
Inside diameter: 15 mm
Outside diameter: 21 mm
Thickness: 3 mm

Part numbers
Sundance / Jacuzzi: 6540-868