Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 4" [331440-1] Anchoring & Docking | Cleats Nominal Diameter:9/16" (14mm)

Nominal Diameter:9/16" (14mm)

Provides electrical insulation for exposed panel backs

and from shock pressures (pipe hammer)

DC No Load Current Draw in Inverter Mode: 0

Senses waste level through wall - not in contact with water

Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 4" [331440-1] Anchoring & Docking | Cleats Nominal Diameter:9/16" (14mm)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.