Studor 20381 Redi-Vent Air Admittance Valve with Recessed Box and Grill, White: Sink And Drain Equipment: Amazon.com: Tools & Home Improvement
Phonoblack | REDI EU
REDI PVC Fittings | REDI Large Bore PVC Fittings
Studor 20391 Redi-Vent Air Admittance Valve with Tubular Tee Adapter, 1-1/2-Inch Connection: Sink And Drain Equipment: Amazon.com: Industrial & Scientific
STUDOR Redi-Vent 20346 Air Admittance Valve with PVC Adapter, 1-1/2- or 2 in. Connection 20346 - The Home Depot
Pace Supply | Full Circle® Redi-Clamp® Repair Clamp, 3/4 in Pipe, 24 ga THK, 304/304L Stainless Steel, Epoxy