Oatey Plastic Air Admittance Valve 1-14-128-03 This handy LED light snaps

This handy LED light snaps on to the Weber Works side rails on select Weber grills

Handle Length: 22 in

it mounts effortlessly on steel-framed and other windows

Brand Name: Anarchy Pancakes

Oatey Plastic Air Admittance Valve 1-14-128-03 This handy LED light snapsThe purpose of an Air Admittance Valve is to provide a method of allowing air to enter the plumbing drainage system without the use of a vent extended to open air and to prevent sewer gases from escaping into a building. An Air Admittance Valve is a 1 way valve designed to allow air to enter the plumbing drainage system when negative pressures develop in the piping system. The device shall close by gravity and seal the vent terminal at zero