Check the listing for details. Hot Tub Spa 2" 45° Pump Union To Heater Connection Kit & Gasket How To Video. Condition: New. Listed at 25.99 USD. You are buying a 45° 2" Pump Union To Heater Connection Kit & Gasket. The Union glues into a 2" fitting on one side and then Screws to a 2" Wet End(Pump) Threaded Part on the other side. Then a street 45° PVC pipe runs to the pump union. It will Glue into any 2" (About 2 3/8") fitting to make a tight plumbing application and screw to a 2" Wet End fitting which measures about 3" across the threads. We have plenty of these. Shipping in The United States is Free. I Ship International Through the Global Shipping Program Only!! Please Choose with Care as We Do Not Accept Returns.We have done a lot of extra work with videos and pictures to prevent you from choosing the wrong part.. 740016011811, 607945, 806105081469, 400-4300,89-270-1007,Hot Tub 2" Pump Union, hot tub pump union, jacuzzi pump union. 2" spa pump union, 2" jacuzzi pump union. spa pump fitting. hot tub pump fitting, jacuzzi pump fitting, 2x2 pump union, pvc pump union