Notice something off about this product?
+OSB™ Threaded Air Admittance Valve With Adapter, 1-1/2 to 2 in Connection, Solvent Weld Connection, DFU Rating: 20 DFU, ABS
+OSB™ Threaded Air Admittance Valve With Adapter, 1-1/2 to 2 in Connection, Solvent Weld Connection, DFU Rating: 20 DFU, ABS
