(2) 2″ Spa Hot Tub Heater Split Nut Union amp O-Ring Gasket Pair Balboa Gecko (Actual Size 3 Inch)

You are buying a Kit which includes (2) 2″ Heater Split Nuts, (4) Screws and (2) Gaskets for use with a 2″ Heater Tube & Union. The Heater Flange Split Nut mounts to the heater tube using 2 screws to hold it in place and screws onto the heater threaded union with a gasket between the union and tube. If your plumbing is 2″ and your heater is 2″ this part is correct. This version is the most popular version. 1 1/2 x 1 1/2 is 2nd most popular and 1 1/2″ X 2 is 3rd most popular.This part is used in hot tubs to plumb a heater tube to a heater union.

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The Split Nut does not Measure 2″ it Measures 3″ Inside The Threads..
If You have a Coleman Saluspa This Split Nut is NOT The Right Product!!
Fits Most 15″ Spa Heaters
Kit of (2) Split Nuts & Gaskets for use with a 2″ Heater