Flat Gasket for 1-1/2" Hot Tub Pump

Waterway gasket thats designed to fit inside a Waterway, Aqua-Flo or Balboa hot tub pump union referenced as 1-1/2" with an actual inside thread dimension of 2-3/8".

Details:

• Brand Waterway
• Waterway P/N 711-4000
• Outside dimension 2-1/4"
• Inside dimension 1-3/8"
• Thickness 1/8"
• Flat on both sides
• Colour: opec

Important.
Only fits the pump brands listed, not compatible with any inflatable spas or soft sided pool fittings.