detail of clamp at end of irone rope. climbers iron twisted rope fixed in block by screws snap hooks anchored into rock.

adventure anchored block cable clamp cliff climb climbers climbing cramp danger detail easy end fixed gear hawser hiking hook hooks into iron irone ladder lifestyle line matrix mountain mountaineering nut nuts outdoor overweight path peak protection rescue ring risk rock rope safety sandstone saxony screws shackle snap sport spring steel stone travel trekking twisted vertical wall wire