Rigid Inflatable Boat Thor 6.8 and 8.0 by Guarascio Group Karel Overlaet, RIB Advocate Thor is the new line of inflatable boats of the Guarascio Group which currently includes three sizes but a 10 meter is already in the works which will soon join the Thor 6.0 at the 6.8 and the Thor 8.0. Others Also Read...Are Rigid Inflatable Boats Safe?4 Rules to Maintain your RIB Super Top-NotchThe Fun of Owning a Rigid Inflatable Boat (RIB): 8 ThoughtsHydrogen and Electricity Basic Pros and Cons