3/4 in. x 3/4 in. Brass FPT x FPT Anti-Siphon Air Admittance Valve
https://www.probuilderswarehouse.com/shop/297635-0-3-4-in-x-3-4-in-brass-fpt-x-fpt-anti-siphon-air-admittance-valve-548905
https://www.probuilderswarehouse.com/web/image/product.template/548905/image_1920?unique=b31ad15
Brand: Watts
Model: 3/4 188A
SKU#: 297635.0
Barcode: 202703526
