Abseil on Two Ropes with a GriGri - Rock Climbing Skills - VDiff Climbing
Abseil on Two Ropes with a GriGri - Rock Climbing Skills - VDiff Climbing
How I rappel with the Grigri - Extra friction trick !!! - YouTube
Rappelling with the GRIGRI - Petzl USA
Petzl GRIGRI®
Alpine Savvy - Fix one strand to descend with a Grigri . See 350+ more tips like this at alpinesavvy.com . If you have a Grigri or similar auto locking belay device,
How to Rappel with a GriGri - Cave and Mine Adventures
Everything You Need to Know on How to Rappel with a GriGri – Outdoor Troop