Groundie Book GoPro Accessories Cam B is for 12mm

Cam B is for 12mm - 14mm diameter ropes

This book really is the best place to start if your thinking of getting into tree climbing

Major axis: 24 kN

Really well suited to advancing your friction hitch

the user is able to do this while the pulley is still secured

Groundie Book GoPro Accessories Cam B is for 12mm"Groundie" is the perfect book for the beginning tree worker. Part training manual, employee handbook, and even travel guide, this book will walk the reader step by step through a typical day of production tree work. From the shop to the job site, all the skills necessary to becoming a successful ground worker are covered in detail. Along with a helmet and chaps, this book should be put in the hands of all newly hired ground workers by their employers