Steveston Marine & Hardware has Tank Vents/Surge Protectors available for sale! These products allow air to move in and out of your fuel tanks. We have a number of great products from many great brands like Attwood, Perko, Moeller, Seachoice, and many more. We have stores in Vancouver, Richmond, and Langley! Shop online and receive FREE SHIPPING on orders over $99! (Some exceptions may apply)