Bosal products can be searched for by car type or Bosal reference number, mounting instructions and EC approvals can easily be downloaded.Free download of your Bosal AK6 User Manual. Still need help after reading the user manual? Post your question in our forums. reference number, mounting instructions and EC ap- manufacturer's vehicle manual. AK6. The standard in proven Bosal quality. ✓ TOP quality. View and download the Manual of Bosal AK6 Towbar (page 1 of 8) (Dutch). Also support or get the manual by email. LLC "Bosal-Autoflex" ensures that the tow bar is installed on the motor vehicle of the model year specified in the installation manual. AK6. Vertically detachable. AK4. Horizontally detachable. ECOFIT. Ecofit (ECO) Please take care of the manual from Ford for 1.0 EcoBoost models. 038-141.