I need to replace the pick on my Petzl Quark, but no matter which direction I twist the Allen key in, it's completely rock solid and won't unscrew. : r/iceclimbing
New Petzl Quark ice pick bent : r/alpinism
Dry Tool Picks – Escape Climbing
New life, er, picks for you ancient Quark tools - The Gear Critic - CascadeClimbers.com
Petzl Quark ice tools: An alpinist's dream tool that handles it all - Alpinist