Mammut Wall 8
Here's what other sites are saying:
Well tried safety device in a classic design, the Mammut Wall 8 is noted for its functionality when securing and rappelling with twin, half and single ropes of every diameter. Its low weight makes it a pleasant companion in all situations.
Noted for its functionality when securing and rappelling with ropes of every diameter, the Mammut Wall 8 is a lightweight safety device ideal for multipitch rock climbing, classical alpinism, and mixed climbing.