Air Admittance Valve and Access Box; Item Air Admittance Valve and Access Box; Applicable Standard ASSE 1050/1051, IAPMO, IPC, IRC, UPC; Pipe Connection 2" ABS Threaded; Box Size 4" Width x 3-1/2" Depth x 5-1/2" Height; Face Plate Size 5-3/4" Width x 7-1/4" Height; Material Thickness 18 Gauge; Material D2661 ABS Plastic; Color/Finish White; Valve Supplied Yes; Valve Details 2" Threaded; Inclusions/Features DWV Adapter; Schedule 40 S; Overall Valve Size 2-11/16" Width x 2-1/8" Height; Packaging Quantity 1, 6 per Case