Have questions about this product? Our experts are here to help! Email Find Your Nearest Location Oatey® Sure-Vent® 1.5 Inch – 2 Inch 160 Branch, 24 Stack DFU Air Admittance Valve with PVC Schedule 40 Adapter SKU: OAT39017 Oatey Scs 39017 Selling UnitEA For use as a secondary ventPVC Schedule 40 AdapterOne size approved to handle up to 3" vent pipeVents up to 160 DFU Branch or 24 DFU Stack Price: Price? Available for Pickup Only Out of Stock MY STORE: (CHANGE) Quantity - Decrease Quantity + Increase Quantity You have exceed the amount available for purchase. If you purchase more than what is in our current inventory, the web shipping department will review your order and e-mail you with more information. Print Share Have questions about this product? Our experts are here to help! Email Find Your Nearest Location