A simple, well-designed auto-blocking device for belaying a leader and for bringing up one or 2 seconds. The cooling holes help dissipate heat when rapping and help remove snow, ice, or mud from the ropes.
- Aluminum alloy tube body with cooling holes to keep the weight down and dissipate heat.
- V-slots provide extra friction for controlled descents.
- Design can be used as an emergency ascender.
The maximum diameter or the range of rope diameter that is compatible with the device.
Belay off anchor
Use an autoblock device with a locking carabiner to belay off the anchor or to bring up two seconds on independent lines.