The Oatey® Mushroom Vent Cap is made of high-impact PVC and requires no assembly. It includes 3 hex-head bolts for ease of installation. The fully assembled mushroom vent cap fits 3 in. and 4 in. vent stacks to prevent debris, water and various critters from entering the vent pipe. Oatey products have earned the trust of plumbing professionals for over 100 years.
Mushroom vent cap fitting 3 or 4-in vent stacks
Fully assembled and includes 3 hex-bolts
Made of high-impact PVC
Prevents debris, water and critters from entering the vent pipe, while still allowing the proper air flow through your DWV system
For DWV applications
4-in maximum pipe outer diameter
Muted color tone
Easy to install