WELD-ON Studor 20341 Mini-Vent with PVC Adapter 1 1/2-Inch Or 2-Inch Connection

The mini-vent is a solution for each individual socket and for a group of work on a branch, branch, ventilation in residential/residential and commercial applications.It can also be complemented with all other Studor aavs, larger and systems with high drain drainage and is ideal for all single games: washing machines, toilets, sinks, bathtubs and showers, etc.'