- Fits many Jacuzzi-only pumps, thread-specific, Jacuuzi # 400-2160.
- Fits 1 1/2 inch (inner) or 2 inch (outer) PVC pipe.
- Proprietary 'knuckle' design permits swivel movement of pipe inside threaded nut.
- One set includes 1 nut, 1 body, and 1 O-ring, two shown for reference.