Union Adapter 319-3121 2 Inch Male Hayward Thread to 1 1/2fbt

Hayward Union Adapter Assembly 319-3121 THIS ITEM HAS BEEN DISCONTIUED 

Union Adapter 319-3121 2 Inch Male Hayward Thread to 1 1/2fbt for 1 1/2 inch plumbing.
Converts any standard union thread to the larger Hayward union thread. This allows the installation of any pump wet end with standard union threads into a Hayward application.

Need the oring for this pump union adapter?  See O-49 that is a 1 1/2 inch union oring (2 inch ID).

Replaces 252315203 , 319-3121 , 319-3121B , 3193121 , 400-4080 , 50100000 , 806105196828 , WWP3193121 .