opinions What do you think about this system to go up and down on my project? A pulley or something lighter would be better but I don't have it so I use
Rope Soloing Devices part 3 - by Andy Kirkpatrick
UKC Gear - REVIEW: The Click-Up Belay Device
Climbing alone, BUT SAFE - Top Rope Solo with Petzl Shunt + Petzl Ascender - YouTube