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Getting into leading trad routes? Learn how to choose types of passive protection, such as chocks, nuts and hexes.
How to place and judge trad climbing gear including Nuts, Hexes & Cams.
Climbing Gear History: Who Invented the Nut? - Climbing
Chocks and nuts
Chouinard Drilled Hexcentrics – Vertical Archaeology
Trad Climbing: How to Use Nuts for Protection - Climbing
Traditional Rock Climbing Gear. Cams, Stoppers, Rope, Quickdraws, and shoes Stock Photo - Alamy
Hex (climbing) - Wikipedia
Trad/Sport climbing
Learn To Trad Climb - How To Use Climbing Hexes - VDiff
Joshua Tree: A Rock Climber's Paradise, by Dan Kay, Core Shot
Climbing Pro: Nuts, Hexes & Chocks
The Weirdest & Widest Trad Gear for Off-Width Climbing
Climbing Pro: Nuts, Hexes & Chocks