Here's what other sites are saying:
Screw the Black Diamond Strike to your Cobra or Viper ice tool for excellent security while climbing leashless, matching, making long reaches, and placing gear. What's the point in having leashless tools if you can't match' Black Diamond added two-position inserts to the shafts of the Cobra and Viper ice tools, so you can adjust the Strike's location to fit your hands just right. *Sold individually.
Easily attaches to the Viper and Cobra shafts for matching hands or choking up while leashless climbing.
Black Diamond Cobra/Viper Strike The SPECS Weight: 0.25 oz / 7 g ALL CLIMBING SALES ARE FINAL.
For use with the Cobra and Viper Ice Tools, the Black Diamond Cobra / Viper Strike is a supportive leashless stop for switching hands safely or fighting the pump.
- Mountain Gear