CCH Alien: narrowest FCUs available, covering cracks from 0.33”-2.4” (8 sizes)

Active Pro Report Nut Tool: A tool used to remove stuck nuts or cams.
岩楔起子：用来帮助取出岩楔的工具。

Piston:Metal spikes that are hammered into crack for use as aid or protection while climbing rock, for example: Bong, Knifeblade, Angle, Lost Arrow
岩 钉：金属做的钉子，在攀登的时候可以敲进岩缝做成一固定点，例如以下 几种。

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