Oatey® 3" – 4" 500 DFU Sure-Vent AAV 3" x 4" Sch. 40 PVC adapter Brand_M D Building Products and muzzle

and muzzle

Comfortable Oval-Shaped Handle Provides Room For 2 Hands

remove debris and allow for 2 weeks of new growth before treatment

0 oz Giant Under 120 lbs 8

ascarids (Parascaris equorum)

Oatey® 3" – 4" 500 DFU Sure-Vent AAV 3" x 4" Sch. 40 PVC adapter Brand_M D Building Products and muzzleOatey Sure Vent 500 DFU Capacity Air Admittance Valve's one way valve is designed to allow air to enter the plumbing drainage system when negative pressures develop in the piping system. Complies to ASSE Standard 1050 and 1051 For use as a secondary vent One size approved to handle up to 4" vent pipe Opens closes as needed by building's plumbing system