This is a self-aligning union nut for the Jacuzzi J-Series pumps
This union has a angled/tapered collar
Listing is for 1x union

Half Union Fitting CompleteComplete Half Union
Union Fitting ApplicationPump
First Plumbing Connection Size1-1/2", 2"
First Plumbing Connection TypeFemale Buttress Thread (fbt), Slip (s), Spigot (spg)
Second Plumbing Connection Size1-1/2", 2"
Second Plumbing Connection TypeFemale Buttress Thread (fbt), Slip (s), Spigot (spg)
ManufacturerJacuzzi/Carvin