Oatey 1-1/2 In. to 2 In. Air Admittance PVC Vent Valve Primesource cement dust & drywall dust

cement dust & drywall dust

provides unique cutting head with power ribs & viper teeth with extra wedges for faster breakout creates lateral cracks & additional vertical cracks for a no jam design & increased breakout

screw extractors and other tools with a square shank

variable tooth design for faster cuts with less vibration & tool-free plug ejection for fast material removal

Oatey 1-1/2 In. to 2 In. Air Admittance PVC Vent Valve Primesource cement dust & drywall dust20 DFU (Drainage Fixture Unit) capacity. Complies to ASSE (American Society of Safety Engineers) Standard 1050 and 1051 for use a a secondary vent. One size approved to handle up to 3' vent pipe. Opens and closes as needed by building's plumbing system, 1 1 2 2'.