The 2 inch Pump Split Nut is used as a replacement for the pump union that would need to be re-plumbed. You can cut off the old pump union and replace with this split nut. This comes with the 2 screws that screw and hold it together.
This is the 2” gasket that goes with the Laing circulation pump found in your spa or hot tub. Replace broken gaskets to prevent leaks and ensure you and your loved ones enjoy your hot tub in safety.