Mechanical Advantage Kits

Petzl/SherrillTree Tree Pulling Kit

This is "the system" for creating tension at the base of rigging lines as performed by many rigging instructors in demonstrations globally. Comes with ISC steel Arborist carabiner and 2 SherrillTree-produced prusiks, one to capture progress and the other to advance rigging line.

Fiddle Block Kit

An ideal accessory to the Portawrap that allows the user to pretension lines, create lift or simply remove slack from systems with lots of rope in between. Fiddle blocks provide a very compact, in-line system for incredible 4:1 pulling force, that's 400-pounds of result to 100-pounds of force. Steel carabiners and prusik are for attaching blocks to line and anchorage.

Loop Rigging Tail by SherrillTree, 18"

For Line-on-Line Prusik Configurations. This bright red tail has "FOR RIGGING ONLY" broadly displayed for easy identification and measures about 30% longer than climbing-designed tails. Longer tails mean quicker attachment and more wraps when necessary on larger lines than ever before. This tail is Grizzly Spliced from 8-mm Tenex (100% polyester) for the highest possible strength, grip, and longevity.

Eye & Eye Spliced Rigging Tail by SherrillTree, 38"

For Line-on-Line Prusik Configurations
This bright red tail has "FOR RIGGING ONLY" broadly displayed for easy identification and measures about 30% longer than climbing-designed tails. Longer tails mean quicker attachment and more wraps when necessary on larger lines than ever before. This tail is Grizzly Spliced from 8-mm Tenex (100% polyester) for the highest possible strength, grip, and longevity. 5800 lbs. tensile.