Rack Descender

Petzl Rack Descender Spring 2009 The Rack Descender by Petzl is a variable friction descender for single or double rope which allows the friction to be varied when the descender is under load to adapt to changing conditions rope weight, terrain, etc. Specifications: For use on a single ropes 9 to 13 mm or double ropes 8 to 11 mm Weight: 470 g Features: The number of bars engaged on the rope may be adjusted at any time to obtain the desired amount of friction Good distribution of friction and heat helps preserve the rope Does not twist the rope