What Our Gearhead(R) Experts Are Saying:"I've used the Wall Alpine Belay on alpine climbs and love how easy it is to handle multiple ropes at once. The V-shaped grooves provide amazing grip, and the option to release the device under load with a carabiner adds a great safety feature when belaying a second climber."Whether we're tackling steep alpine routes or taking on multi-pitch climbs, the Wall Alpine Belay Device gives us peace of mind in challenging conditions. Designed for use with twin, half, and single ropes from 7. 5 to 10. 5mm, this belay device is lightweight yet highly effective. The sophisticated geometry makes handling smooth and controlled, while the V-shaped grooves ensure that long falls are easily managed with minimal force. With the ability to belay two followers at once and an easy-to-use release mechanism under heavy loads, we trust this device when the stakes are high.