Petzl Reverso and Black Diamond ATC guide break tests - how strong is that eye?
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Prusik, Auto Blocks, and Klemheist Break Tests
22:23
C4 vs Ultralights: Testing Climbing Cams AT BLACK DIAMOND'S LAB
13:50
Mystery Solving when 📕 Manual Does NOT Help
20:06
The Physics of GriGri | When does No-Hands Belay Fail?
9:54
Black Diamond ATC and Petzl Reverso
16:26
Does Petzl's Wire Lock locking carabiner hold up to other climbing carabiners?
12:37
Climbing carabiners don't break like you think
19:06