Here's what other sites are saying:
The Black Diamond Cobra / Viper Fang supports hands and protects fingers when climbing without leashes. Get the freedom of going leashless with protection for your knuckles and support for your hand at the same time. Easily removable so that you can adapt to different routes or conditions.
- Mountain Gear
This pinkie rest for the pommel of your tool protects your fingers and supports your hands while leashless climbing.
Strip that annoying leash off your Black Diamond ice tool and go leashless with the Cobra/Viper Fang. Not only does this removable plastic pommel allow you to ditch the dragonnes, it also protects your knuckles from ice-bashing pumped-arm swings that always seem to occur near the end of a steep pitch.
Protect your fingers and support your hands while climbing with the Black Diamond Cobra/Viper Fang.