Oatey, 1.5-2", White 39016 Air Admittance Valve With Straight PVC Schedule 40 Adapter Sure-Vent 1.5 in X 2 in. 160 Branch, 24 Stack DFU Capacity

PVC Union Coupling Pipe Fitting, Slip Union Schedule 40, Adapter(Socket X Socket), Built-In EPDM O-Ring, White (1 Pack)

ANPTGHT 2 Inch Tee PVC Fitting 3 Way Elbow Connector, Furniture Grade 90 Degree Elbow Side Outlet, PVC Corner Fittings For Building Furniture

Spears 836 Series PVC Pipe Fitting, Adapter, Schedule 80, 2" Socket X NPT Male

Midline Valve 582DD200 PVC Compression Coupling Pipe Fitting 2'' White Plastic

Boltigen 5Pcs White PVC Pipe Fittings, 2Inch NPT Male Thread Pipe Fitting Adapter Connector, Pipe Coupling For Sch40 PVC Pipe, Socket X NPT Male

3" PVC Union Coupling Pipe Fitting (Socket X Socket) 3Inch PVC Slip Union Adapter Coupling Schedule 40, EPDM O-Ring, White

Studor 20341 Mini-Vent Air Admittance Valve With PVC Adapter, 1-1/2- Or 2-Inch Connection

2" PVC Union Pipe Fitting, 2" PVC Slip Union Coupling Adapter (Socket X Socket) Schedule 40, EPDM O-Ring, White2 Pack

FORMUFIT 1-1/4" 4-Way Tee Furniture Grade PVC Fitting In White, Made In USA, UV-Resistant, Impact-Proof, 1.660" Actual Socket Diameter (Pack Of 4) -