Pushing the evolution of blockers, theIndex provides trigger access to help you manipulate the cam for ease of use down a pitch or on difficult-to-clean traverses. The dual-density handle and trigger increase comfort for long days on the wall, and a large attachment hole allows the carabiners to rotate 360 degrees for easy mounting.PRODUCT FEATURESTrigger access for easy useDual-density handle and trigger for increased comfort in all conditionsLarge carabiner attachment holeLeft- and right-handed versions.