Aah .. be a bit careful though .. not all pumbing plastic is the same stuff, and solvent weld cements are for specific plastics, and don't work too well on others..
Plumbing plastics include
uPVC
cPVC
ABS
PVDF
SYGEF
HDPE
MDPE
Polyorc
etc etc ...
Generally, your 11/2" / 11/4" / 2"...