Manual of Wood Decay in Trees Arborist Book 5m The dual-tube in-line bungee system

The dual-tube in-line bungee system creates uninterrupted upward travel with no “dead spots

making it a popular choice for climbers who use mechanical devices or traditional friction hitches

A spring-lock closure for secure

Useful when retrieving mobile anchors from the ground

allowing the line to feed smoothly into the cube

Manual of Wood Decay in Trees Arborist Book 5m The dual-tube in-line bungee systemThis essential arborist book is a must have for any tree surgeon who wants to be able to diagnose and treat wood decay in trees. Written by two experts in the field, Karlheinz Weber and Claus Mattheck, this book covers everything from the basics of wood decay to the latest research and treatment methods. The book is divided into three parts: Part 1: This section provides a general overview of wood decay, including its causes, symptoms, and effects.