Petzl Basic  Ascender. A lightweight, compact multi-purpose ascender that works great for hauling systems, ascending fixed lines and as self-protection when climbing with a fixed rope. Chrome-plated steel cam with angled teeth and self-cleaning slot securely grips the rope, even in muddy or icy conditions Multiple attachment points allow for different uses (e.g. self-belaying, haul systems, etc). Weight: 135g.
*For ropes between 8 and 13 mm in diameter.