The exclusive tension bar (patent pending) allows for flawless operation and locks the carriage into any angle/position with the turn of a single hardwood knob. 

  • You, the artist, can easily adjust the Allen with a single knob - with minimal interruption in your productivity as an artist.
  • The knob is easy to grip and manipulate.
  • Compare that feature with other easels on the market today - multiple knobs are needed for adjustment.