Pumpspy Sump Pump Discharge Freeze Protection - Transition From 1.5" Pipe To 4" Discharge Line - Prevents Pipe Bursts, Pump Failure, And Basement

PVC Union Coupling Pipe Fitting, Slip Union Schedule 40, Adapter(Socket X Socket), Built-In EPDM O-Ring, White (1 Pack)

3" PVC Union Coupling Pipe Fitting (Socket X Socket) 3Inch PVC Slip Union Adapter Coupling Schedule 40, EPDM O-Ring, White

2PCS PVC Union Coupling 2Inch, Furniture Grade PVC Union Pipe Fittings With EPDM O-Ring, Schedule 40 White Slip Coupling Adapter For Irrigation, Pool