Use Teflon Tape
Use Plumbing/ PVC Glue
Use Amalgamation Tape
Use Silicone Caulk
Use Epoxy
Use Amalgamation Tape
Replace the Pipe
References
Material: uPVC (White/ Grey), Metal (Chrome / Brass / Copper/ Gold)
Size: 1 1/4", 1 1/2" X 40mm
PVC
Metal
Sizes: 38mm, 40mm
uPVC Pipe
Pipe Connectors
Snakeing