Petzl Gradistep Etrier
Petzl Gradistep Etrier, Petzl's Gradistep Etrier is a compact lightweight ladder with five footsteps for aiding through free climbs. It folds into a tiny integrated pouch for compact convenience when clipped to your harness. Petzl's unique String attachments keep the carabiner properly oriented and protect the webbing from wear-and-tear.