4" Dryer Venting Clamp Galvanized Steel Worm Gear Clamps

4" Clamp for Dryer Venting number MC4ZW.

Dundas Jafines Metal Worm Gear Clamps are ideal for use with semi-rigid or rigid aluminum ducts.  They are made of heavy duty galvanized steel and are ideal for fastening ducts to aluminum pipes or elbows.