This IBC fill port cap wrench is used to open and close the 6″ fill port caps or lids on IBC totes.  Therefore, this wrench will fit most IBC tote manufacturers 6″ plastic caps.  The handle slides through a sleeve on top of the wrench for double grip. Furthermore, this fill port cap wrench fits down over the fill port cap for a tight fit.   As a result,iIt will not slip off of old or worn caps.   It will fit fill port caps on 275 gallon and 330 gallon IBC totes.  Weight is 3 lbs.  This wrenches unique design of fitting down over the tote’s cap and will not slip off of older and worn caps.