- The Mantis is incredibly light at just 45 grams.
- Half/Twin: 7.3mm - 9.2mm
- Single: 8.5mm - 11mm
Despite its low weight, the Mantis is a high performance belay device, giving confident control over ropes from 11mm down to a super skinny 7.3mm. Ideal for those looking for a single belay device for all their climbing activities.