Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 4" [331440-1] Brand_Iris Innovations Features and Benefits:

Features and Benefits:

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Box Dimensions: 2"H x 4"W x 13"L WT: 0

4" MRWT40 Waketower Speakers - Black - 400W

A10-215AU-1

Sea-Dog Stainless Steel Butterfly Vent - Center Knob - 4" [331440-1] Brand_Iris Innovations Features and Benefits: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.