Originally Posted by Jeremy5848

Clamps are not used nor are they required since there is no pressure in the lines. The only caveat that I can think of is that biodiesel melts the braided hose material. It will last about a year (or less) with regular biodiesel use and then will require another replacement. If you use biodiesel regularly, replace these hoses with Viton(R) from Fryerpower or whatever other source you like.