Single Union/Connection 1.5 Inch/38mm for LX Circulation Pumps: JA50/WE14/WTC50
It is also compatible with many other pump models. 1x Union Ring. Durable PVC construction with included O-ring for leak-free sealing. Material: PVC. O-ring: Yes. Use with Pipework / Fittings: 1.5". Tailpiece Type: Socket (Female).