Oatey 39016 Sure Vent Air Admittance Valve, 1.5" - 2" Buffers & Pads Webbing wear indicator: provides a

Webbing wear indicator: provides a visual warning to the user and safety director that the webbing has been damaged and should be taken out of service

Not recommended for use in household applications

Security deadbolts feature full 1" solid core throwbolt

Heavy Duty Construction

For removing caulk

Oatey 39016 Sure Vent Air Admittance Valve, 1.5" - 2" Buffers & Pads Webbing wear indicator: provides aThe 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 one 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