Thompson Tree Tools LLC

Click here to edit subtitle


Unicender the best way to go vertical

Thompson tree tools built the first unicender more than 10 years ago, Today Rock Exotica manufactures the unicender for us with with unsurpassed quality and workmanship.


  • Ability to ascend and descent using one tool.
  • Ability to climb on both double rope technique and single rope technique.
  • Automatic advance when used with double rope technique.
  • Two descent modes.
  • Easy to attach mid-line.
  • Smooth clamping surfaces.

  • Safety – no need to switch between ascender and descenders tools.
  • Time saving – seamless transitions from ascending to descending.
  • Simplicity – less gear to carry.
  • Versatility – allows you to capitalize on the strengths of both climbing techniques.
  • Efficiency – Minimal setback, all energy goes to climbing.
  • User friendly – allows you to select preferred descent mode.
  • Speed – faster than tying a prussic.
  • Value – long useful life.
  • Gentle on the climb line – longer climb line life.