CMI "Micromouse" Pulley arborist knots book SRS (stationary rope system) involves

SRS (stationary rope system) involves climbing on one static leg of rope anchored at the base or crown of the tree

no-frills work belt for everyday use

The easiest way is to check when your Buckingham climbers were purchased: before June 2007 = pin style (this listing)

Extensive Non-Slip Reinforcement on Palm

CMI "Micromouse" Pulley arborist knots book SRS (stationary rope system) involvesThe two eyes on this micropulley work great for slack tending and attaching and streamlining your climbing system to your harness. Aluminum construction with a bushing mounted sheave for ropes up to 1 2. Swiveling side plates are easy to use, even with one hand! MBS: 31kN (7,000 lbs); WLL: 6kN (1,400 lbs)MBS: 7,000lbs (31kN)