Oatey 1-1/2 in X 1/2 in ABS In-Line Vent 39012

Help prevent sewer gas from entering your home while you vent your drain line with the Oatey 1-1/2 in. ABS In-Line Cheater Vent. This spring-loaded vent uses negative pressure to open and positive pressure to close. Also replaces secondary stack venting. Brand Name: Oatey End 1 Diameter: 1-1/2 in. End 2 Diameter: 1/2 in. Material: ABS Product Type: In-Line Vent Number in Package: 1 pk Packaging Type: Carded Application: DWV .