O-Ring Gasket for Heater Manifolds with Split Unions

2" O-Ring gasket used in all Jacuzzi Select, Platinum and Z Series hot tubs to seal the tailpiece to the heater manifold.

• Flat gasket side sits against stainless steel heater manifold and the raised o-ring side sits in a groove in the tailpiece.
• 1.5" size also available for smaller heaters