Here are two links to universal senders. They will work with any size tank. The instructions tell how to size them for your tank size. I am using one and it works just fine. Joe


http://www.yogisinc.com/Detail.cfm/-/Product_CD=TAN-GML/Category=376/product.htm


http://www.yogisinc.com/Detail.cfm/-/Product_CD=TAN-GME/Category=376/product.htm