Two-Way Vent, Overall Diameter 4 7/8 in, Shape Round, Product Type Two-Way Vent, Includes Push-to-Fit Gasket Fits Inside 4 in DWV Pipe, Replaceable Carbon Filter, Finish Unfinished, Application Septic Drain, Gauge Not Applicable, Overall Length 3 1/2 in, Material Plastic, Color Black, Flow Rate 7 L/sec, Overall Height 5 1/4 in, Compatible with Manufacturer Model Number Not Applicable, Compatible with Brand Universal, Compatible with Series Not Applicable, Ligature Resistant No. This item has been restricted from sale in the following state (s): []