4 X 3 Coupling

Coupling Fitting; Type Reducing, Flexible, DWV Plastic/Copper/Steel/Cast Iron to DWV Plastic/Copper/Steel/Cast Iron, Non-Domestic; Size A 4 Inch; Size B 3 Inch; Material Natural/Synthetic Rubber (Sleeve), 300 Series Stainless Steel (Clamp); Process Molded; Application DWV, Residential, Commercial and Agricultural; Applicable Standard ASTM C1173, IAPMO 4933, CSA B602

4" x 3", Natural/Synthetic Rubber Sleeve, 300 Series Stainless Steel Clamp, DWV, Reducing, Flexible, DWV Plastic/Copper/Steel/Cast Iron to DWV Plastic/Copper/Steel/Cast Iron, Non-Domestic, Coupling