Magic Plastics 2" pump union split nut repair fitting. 2" FPT thread to suit 2" MPT threaded pumps or fittings. This split nut can be used to replace a broken pump union threaded nut without the need for re-plumbing. . Suits thread diameter approx 76mm 

70mm internal sleeve diameter.

Suits: 

• Waterway Executive pumps, Hi-Flo pumps 
• Aquaflo XP2 and XP2E pumps 
• LX LP & WP pumps 
• Spanet XS-30 pumps 
• Davey Spaquip QB 'AUS' pumps since 2015 (2/2.5/3HP)
• Balboa PowerWow and Vico pumps
•  - measures ~78-79mm OD on pump

Does Not Suit:

• Most outdoor pool pumps
• Astralpool, Hurlcon, Poolrite, Onga, and most other pool pumps.