1" union nut with 3/4" RB Tailpiece and O-ring 400-1940 by Waterway. Union fitting/part for 1/16 Hp Circulating Pumps This adapter union goes from 1 inch fbt which connects to 1 inch male threads on...
2 Threaded Tailpiece Grooved 417-5050 can be used along with a split nut for heater repairs. This tailpiece for heaters has a 2 inch slip connection for either 2 inch pipe or a spigot connection from...