1 x Union O-Ring
2.5" Pump Union O-ring it will also fit many other different types of hot tub heaters and pumps.
- Width 7.5cm
- Thickness 0.3cm
- Colour Black
- Fits 2.5" plumbing unions
When fitting a heater or Pump O ring make sure it always has a little lubricant so it seats tightly (Vasoline is perfect for this)
Never over tighten unions after fitting a new seal