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This part is a1 1/2" Heater Split Nut Kit which includes the split nut , (2) Screws and a gasket for use with a 1 1/2" Heater Union that measures about 2 3/8" OD.. The Heater Flange Split Nut mounts to the heater tube using 2 screws to hold it in...

You are buying a 1 7/8" Center to Center O-Ring that fits 1 1/2" Heater Union that features a 1 7/8" groove. The O-Ring is 1 7/8" center to center and fits most 1 1/2" heater unions but there are exceptions which normally would be a 2 1/8" center to...

This part is a Set of (2) 2 1/2" Therm Style Pump or Heater Union Gasket Only for use with a 2 1/2" Heater or Pump Union. If your heater or Pump is 2 1/2" this part could be correct we offer (2) different sizes of 2 1/2" gaskets so you need to...

This part is a 2 1/2" Thread X 1" 90 Degree Barb Heater Union with Gasket that matches Union. The Union receives a 1" ID pipe on the barb side and then Screws to a 2 1/2'" Heater Flange using a 2 1/2" Nut on the heater side. This...

This part is a Set of (2) 2" Pump Union Split Nut Repair Kit which includes the split nut and (2) Screws 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 existing Pump...

This Kit is a Set of (2) 2" Spigot X 2" Slip Slice Gate Valve Kit with a Jacuzzi® J Style Pump Unions with O-rings, (2) 2" Street x Slip Slice Gate Valve and (2) 2" Couplers for glueing 2" plumbing to the slice valve...

This Kit is a 2" Spigot X 2" Slip Slice Gate Valve Kit with a Jacuzzi® J Style Pump Union with O-ring and a 2" Coupler for gluing 2" plumbing to the slice valve.  The Valve receives a 2" pipe or fitting on one side and...

This Kit is a Set of (2) Jacuzzi® J Pump Style Pump Union that can be used on 1 1/2" or 2" Plumbing systems. This union can receive a 1 1/2" plumbing part inside the back of the union or a 2" Plumbing part glued to the...

This part is a Diverter in a Kit which Includes 4oz of Red Hot Blue Glue and 4oz of Purple Primer and the Diverter Valve, (3) 2" Couplers, (3) 6" Pieces of 2" Flex Pipe and (2) 2" Street Slip Ells. This Kit can be used to cut out an...

This part is a Diverter in a Kit which Includes the Diverter Valve, (3) 2" Couplers, (3) 6" Pieces of 2" Flex Pipe and (2) 2" Street Slip Ells. This Kit can be used to cut out an old Diverter and install this new Diverter in it's...

This part is a 3 3/4" Wide 2"slip x 2"slip x 2"slip Spa Diverter Complete Assembly Gray Valve.  The 2" Slip fittings receives a 2" pipe or fitting that would measures about 2 3/8" OD.. We also offer This Diverter in a Kit...

You are purchasing a Mazzei Brand Cap that fits a Model 584K or 684K Ozone Injector that is used inline to create suction to pull Ozone Gas from an Ozonator into the Hot Tub water. This Black or Red Injector Cap can be used in place of the Red or...