4 in Fitting for PVC Sewer Pipe

Connects Schedule 20 PVC to standard 4" dust collection fittings, such as elbow connectors. Requires silicone adhesive to seal (not included). Schedule 20 (PVC sewer pipe) is thin walled PVC pipe commonly found at home centers.Note regarding Schedule 20 PVC: The term "Schedule 20" merely refers to the wall thickness of the pipe. When inquiring at your local sources, it is best to ask for thin wall sewer/drainage pipe (rather than asking for "Schedule 20"). It may be difficult to find this pipe via online sources as it is typically sold in 10 ft. lengths.