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You are Buying a Gray Notched 3 3/4" Spa Diverter Cap & Handle Knob only. This is a NON  Buttress style Cap if your cap has the word Buttress stamped in it look in our store for a Buttress cap. This Diverter Cap mounts on top of the...

You are Buying a Black Notched 3 3/4" Spa Diverter Cap & Handle Knob only. This is a NON  Buttress style Cap if your cap has the word Buttress stamped in it look in our store for a Buttress cap. This Diverter Cap mounts on top of the...

This part is a set of (2) 2" Pump Union Split Nut Repair Kits which includes the split nut, (2) Screws and a T Gasket for use with a 2" Pump Union. The Pump Union Split Nut that measures about 3" on the Inside of the threaded side and mounts to...

This part is a 2" Pump Union Split Nut Repair Kit which includes the split nut, (2) Screws and a T Gasket for use with a 2" Pump Union. The Pump Union Split Nut that measures about 3" on the Inside of the threaded part and mounts to the...

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...