Petzl Tandem Rope Pulley Harnesses Knots At Work - A

Knots At Work - A Field Guide For The Modern Arborist

The result: chainsaw trousers that weigh less than 1kg

From utilising for a pick-off rescue to using for the O-rig set up to even the M-rig

From attaching blocks and pulleys around the tree

Limited lifetime warranty against defects in material and workmanship

Petzl Tandem Rope Pulley Harnesses Knots At Work - ADouble pulley designed for Tyrolean traverses, zip lines and flying fox on a rope (not cable), the TANDEM has aluminum sheaves mounted on self lubricating bushings for efficiency. It accepts up to three carabiners. Rope compatibility: diameter: 13 mm or less Sheave diameter: 21 mm Ball bearings: no Efficiency: 71 % Maximum working load: 10 kN Weight: 195 g Certification(s): CE EN 12278