We often build anchor systems by linking multiple anchor points.  There are many ways to do this, however one common technique involves clipping a long sling to each point and

There are many different shapes and styles of carabiners.  There are reasons as to why various shapes have evolved.  I believe that much of this evolution has been driven by

O Descensor Freio 8 tem sido usado por mais de 50 anos e a maioria dos fabricantes de hardware fabricam pelo menos uma forma deste dispositivo. Com uma longa história