The pulley helps tend the hitch so there is never slack in the system while ascending.
Prevents the climber holding their weight because they don't need to advance the hitch.
This system can be used on a Prusik, Blake's hitch and Tautline hitch.
Looking for staff? Or looking for work? Visit http://www.climbingarboristjobs.com
#arborist #climbingarborist #treework