... with best qulity package is carton ABS and PVC Drain Waste and Vent (DWV) Pipe and Fittingsfor house buildinggood price ... is cartonSIZE:1"---6" · Black fittings used in sanitary drain, waste, and vent (DWV), sewer and storm drainage applications· Do not ... smooth interior finish· Do not rot, rust, corrode or collect waste· Withstand earth loads and shipping (with proper handling)· Resist mechanical ...