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This part is a Set of (2) 2 1/2" Heater Nut Kit which includes the nut, split retainer and a Therm Style gasket for use with a 2 1/2" Heater Union. Note: You need to measure your T gasket bead part that fits into the groove to be sure you get the...

This part is a Set of (2) 2 1/2" Pump or Heater Union Gasket Only for use with a 2 1/2" Pump Union that meausres about 3 5/8" inside the threads. This gasket measures 3 1/4" O.D. x 2 3/8" I.D. and the lip is 2 7/8" center to center.  This...

  Note: Before You Buy This Part be sure it is correct..It would be very rare for this to be your heater nut unless you have Swim Spa with a very large 3" heater... These are found in some smaller hot tubs but is very rare. Watch the video and...

  Note: Before You Buy This Part be sure it is correct..It would be very rare for this to be your heater nut unless you have Swim Spa with a very large 3" heater... These are found in some smaller hot tubs but is very rare. Watch the video and...

You are buying a set of (2) 1"FTB X 1" Barb Pump Unions with O-ring that matches the Unions. The Union receives a 1" Inside Diameter Hose which measures about 11/4" on the outside and then Screws to a 1" Wetend (Pump) Threaded...

You are buying a set of (2) 1"FTB X 3/4" Barb Pump Unions with O-ring that matches the Unions. The Union receives a 3/4" Inside Diameter Hose which measures about 1" on the outside and then Screws to a 1" Wetend (Pump) Threaded...

You are buying a Set of (2) 1"FTB X 1" Slip Pump Unions with O-ring that matches the Unions. The Union receives a 1" Inside Diameter which measures about 1 1/4" on the outside pipe or fitting on one side and then Screws to a...

You are buying a 4" Marquis® Spa Diverter Handle Gray. This Diverter handle Slides on the Diverter Valve Stem is used to operate the Diverter Valve and is for Marquis spas only. The list on this Knob is...

This part is a 1 1/2" Spigot X 1 1/2" Slip Slice Gate Valve. The Valve receives a 1 1/2" pipe or fitting (Which is about 1 7/8" outside diameter) on one side and then slips inside of a 1 1/2" fitting on the other side (Which is about 1 7/8" insides...

This Kit is a Set of (2) Jacuzzi J Pump Style Pump Unions with 1 1/2" Slice Valves. The 1 1/2" Slice valve will glue inside the J pump union then you glue your 1 1/2" pipe which measures about 1 7/8" OD into the slice valve. The J Pump Union receives...

This Kit is a 1 1/2" Spigot X 1 1/2" Slip Slice Gate Valve and Jacuzzi® J Style Pump Union with O-Ring that matches Union. The Valve receives a 1 1/2" pipe or fitting on one side that would measure 1 7/8" ID and then...

This part is aSet of (2) 1 1/2" Spigot X 1 1/2" Slip Slice Gate Valves and (2) 1 1/2 X 2" Heater Unions with Gasket. The Valve receives a 1 1/2" pipe or fitting on one side that would measure about 1 7/8" OD and then slips...