ADAPTER TYPE; PVC MATERIAL; 6 INCH X 4 INCH SIZE; SDR 35 SCHEDULE; NSF, UPC, CSA APPLICABLE STANDARD; DWV, PLUMBING, SEWER APPLICATION; 0.18 INCH THICKNESS; INJECTION MOLDED PROCESS; ASTM D3034/D1784/F1336 MATERIAL SPECIFICATION; 50 PSI PRESSURE RATING