Trango BigBro™ Expandable Tube Chocks are must-have pieces for wide cracks. Their huge range and sleek design save on weight and racking space compared to large cams.
Features
In addition, they resist pull in any direction, giving you added security as you confidently climb past them
BigBro chocks are spring loaded for easy 1-handed placement; locking collar keeps spring at desired width
Tube contracts to fit into straight-sided cracks or pockets and expands to fit snugly in large cracks where cams would be too small
5.5mm tech cord (not included) recommended for tethering