PVC Pipe or a faucet adapter will glue in to either side of a PVC barrel union. The union has an O'Ring in the middle and can be undone and done up again to create a watertight seal without needing to cut the pipe and re-glue, making future maintenance much easier.
|Male for PVC pipe||Female glue in
|32 mm||1 1/4" pvc pipe|
|40 mm||1 1/2" pvc pipe|