Mtroniks Tank Mixer: This waterproof mixing module is a version of the VTail mixer with a reduced differential which is better suited for use in RC Tanks or Robots that employ dual tracks to turn. Reviews There are no reviews yet. Be the first to review “Mtroniks Tank Mixer – Waterproof” Cancel replyYour email address will not be published. Required fields are marked *Your rating * Rate… Perfect Good Average Not that bad Very poor Your review *Name * Email * Save my name, email, and website in this browser for the next time I comment.