This Kit is a Set of (2) 1"FTB X 1" Barb Pump Unions with O-ring that matches the Unions.
Note: This part now comes in two pieces as the oroginal verions made together is obsolete..
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 Part on the other side the threads will measure approximately 1 7/8" outside to outside.
It will receive a 1" hose over the barb and screw to a 1" Wet End fitting.
Don't be confused we also offer other 1" pump unions a well as Pump unions that are 1 1/2" Slip X 1 1/2" Pump Wet End or 2" Slip X 2" Pump Wetend or a 2" Slip X 2 1/2" pump Wet End.
If your plumbing hose is 1" Inside and your Pump Wetend Thread is 1" Meaning it measures 1 7/8" Across then this part is correct.
Generally This fits a Waterway Tiny Might pump both suction and pressure.
