Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 4" [331440-1] Outdoor | Accessories Dimensions: W= 10" (254mm) D=

Dimensions: W= 10" (254mm) D= 3

into your house sewer clean-out

The corrosion proof construction of this system provides a long service life in both fresh and salt water applications as it is designed with stainless steel fasteners and a stainless pole

The app has been created with simplicity and efficiency in mind

Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 4" [331440-1] Outdoor | Accessories Dimensions: W= 10" (254mm) D=Stainless Steel Butterfly Vent Center Knob 4" Butterfly Vents promote air flow preventing mold, mildew, and associated odors. Features a center knob that allows for easy adjustment of the opening. Corrosion resistant 304 stainless steel construction. Installs with four #6 RH fasteners (not included). WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm.