Waterway 415-6010 Spa Pump Union Adapter Kit that will allow you to turn your 2" wet end intake or discharge into a 2.5" intake/discharge. This kit takes the guess work out or the common question: "Is my wet end a 2" or 2.5" intake". The answer is easy. Purchase the 2" intake and this kit and you will have both covered.
This kit includes the following parts: