Handled ascender - right and left handed versions Designed for climbing fixed single ropes from 8 to 13 mm. * Highly functional handle: o ascender can be installed onto the rope one-handed (with ergonomic thumb catch), o elastomer protective sleeve for comfort and thermal insulation. * Chrome-plated steel cam with inclined teeth to provide grip on wet, icy or muddy ropes. * Self-cleaning slot on cam. Petzl - Ascension Handled ascender right and left handed versions Designed for climbing fixed single ropes from 8 to 13 mm Highly functional handle o ascender can be installed onto the rope one handed with ergonomic thumb catch o elastomer protective sleeve for comfort and thermal insulation Chrome plated steel cam with inclined teeth to provide grip on wet icy or muddy ropes Self cleaning slot on cam