Oatey 39016 Sure Vent Air Admittance Valve, 1.5" - 2" Trailor Wheels & Tires highly versatile jack that puts

highly versatile jack that puts you in command of situations requiring lifting

Cooling Camphor lotion

Lightweight aluminum alloy mounting

Connection for attaching multiple sprinklers

Suitable for handheld shower head

Oatey 39016 Sure Vent Air Admittance Valve, 1.5" - 2" Trailor Wheels & Tires highly versatile jack that putsThe 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