This part is a Set of (2) 1 1/2" Slip X 1 1/2" Pump Unions with Gasket or Oring that matches Unions.
The Union recieves a 1 1/2" pipe or fitting on one side and then Screws to a 1 1/2" Wetend(Pump) Threaded Part on the other side. It will Glue to a 1 1/2" Pipe or Slice and screw to a 1 1/2" Wetend fitting.
Don't be confused we also offer a Pump union that is 2" Slip X 2" Pump Wetend or a 2" Slip X 2 1/2" pump Union.
If your plumbing is 1 1/2" and your Pump Wetend Thread is 1 1/2" this part is correct. Also if your Pump is 2" and Your Plumbing is 1 1/2" You can use a 1 1/2" To 2" Bushing to make them fit together.
This version is the 2nd most popular version. 2" x 2" is most popular and 2" X 2 1/2" is 3rd most popular.
This part is used in hot tubs to plumb to a Pump Wet End Fitting.
